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Immunity Boosting Foods for Kids

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Medically reviewed by
Meenal Bhoyar, Director Nourish & Heal
Written by Aditi Gupta on 3 October, 2024

When it comes to protecting your child’s health, finding the best immunity-boosting foods for kids is a top priority. Kids need strong immune systems to fight off illnesses and stay healthy. But how can you build their immune system naturally? It starts with the right foods. Whether it’s colorful fruits and vegetables, zinc magnesium supplements, or protein-rich meals, everything contributes to a stronger defense against sickness. 

 

Which Foods Can Boost Immunity?

Now, let's focus on the most important part—what foods can you give your child to strengthen their immune system?

immunity boosting food for kids


1. Colorful Fruits and Vegetables

Bright, colorful fruits and vegetables are packed with vitamins and minerals that can increase immunity in kids. Eating fruits and vegetables can improve immunity by up to 15%, as per the Indian Council of Medical Research (ICMR). These foods are packed with vitamins and antioxidants, which help the body fight off infections.

  • Carrots and sweet potatoes are rich in beta-carotene, which the body turns into vitamin A to boost the immune system.
  • Papayas and oranges are high in vitamin C, a key player in fighting infections.
  • Blueberries and other berries are full of antioxidants, which protect the body from harmful free radicals.

Research from the Harvard T.H. Chan School of Public Health supports this. It suggests that diets rich in whole foods—like fruits, vegetables, whole grains, and lean proteins—are linked to better immune function. In contrast, diets high in processed foods can harm immunity. Focusing on whole foods helps keep your child's immune system healthy.

By including a mix of these foods daily, you ensure your child gets the best immune support. Regular consumption of fruits & vegetables is easiest ways to increase immunity in kids. It keeps their immune system strong and protects them from illnesses.


2. Proteins for Antibodies

Proteins are vital for growing and repairing tissues in the body. They are especially important for making antibodies. Antibodies help the body fight off infections. Both animal and plant proteins provide the building blocks needed for a strong immune system.

Foods like chicken, fish, eggs, beans, and lentils are good sources of protein. The Food and Agriculture Organization (FAO) recommends 10-30 grams of protein per day for children. Make sure your child is getting enough protein from different sources like:

  • Boiled Eggs
  • Chicken Meal
  • Lentils
  • Wheat bread
  • Tofu

Antibodies help the body fight harmful germs. They target and neutralize these pathogens. A diet rich in protein helps your child make enough antibodies. This keeps them healthy and strong. Protein can come from both animal and plant sources. Foods like meat, eggs, beans, and nuts are great options. These protein-rich foods are some of the best immunity boosters for kids.

 

3. Healthy Fats for a Stronger Defense

Healthy fats are important for a strong immune system. They help the body absorb vitamins A, D, E, and K. These vitamins are vital for immune function. They help fight off infections and keep the body strong. Good sources of healthy fats include avocados, nuts, seeds, and olive oil.

According to the National Institutes of Health (NIH), omega-3 fatty acids can reduce inflammation by 20%. Adding these foods to your child's diet supports their immune health.

  • Avocados and olive oil are great sources of healthy fats.
  • Ghee is another good option. It provides nutrients that support overall health.
  • Omega-3 fatty acids, found in walnuts, chia seeds, and flaxseeds, are excellent for reducing inflammation and boosting immunity.

Including healthy fats in your child’s diet helps them absorb important vitamins. It also supports their overall immune health. This is an easy way to increase immunity in kids naturally. With healthy fats, their bodies are better prepared to fight infections. Foods like avocados, nuts, and olive oil are great choices.

 

4. Dry Fruits: Nature’s Immunity Boosters

Dry fruits like almonds, walnuts, pistachios, raisins, and dates are full of healthy fats, vitamins, and minerals. They contain omega-3s and antioxidants, making them great for boosting immunity.

You can start giving dry fruits to your child from 8-9 months old, in powdered form. Rotate different types of dry fruits to offer a variety of nutrients.

These small, nutrient-rich foods make great snacks or meal additions. They provide long-lasting energy for your child. Plus, they help build a strong immune system. Foods like nuts, seeds, and dried fruits are good examples. Including them in your child's diet can boost their health.

 

5. Yogurt and Probiotics

Probiotics are good bacteria that help gut health. A healthy gut is important for a strong immune system. Many immune cells are located in the gut. Supporting gut health with probiotics can boost immunity in kids. Foods like yogurt and kefir are rich in probiotics. Adding these to your child's diet helps keep them healthy.

  • Yogurt contains probiotics, which are beneficial bacteria that support gut health, a key factor in immunity. A healthy gut can better defend against infections.
  • A study published in the Journal of Pediatrics found something interesting. Children who ate yogurt with probiotics had a 19% lower risk of respiratory infections. This includes colds and ear infections. Adding yogurt to your child's diet is a simple way to boost their immune system and keep them healthy.
  • Probiotics improve gut health, and 70% of the immune system is in the gut (WHO).
  • Kefir is another excellent probiotic-rich option to strengthen your child’s immune system.

Many parents on Quora say yogurt is a great way to improve gut health and boost immunity. The gut and immune system are closely connected. Keeping a healthy gut helps support the immune system. A healthy gut can provide natural immunity boosters. This strengthens your child’s immune response. Foods that promote gut health can help keep them safe from illness.

 

6. Garlic

Garlic is a natural immune booster thanks to its antibacterial and antiviral properties. It contains allicin, a compound that helps the body fight infections. Studies show that garlic can reduce the duration of cold symptoms by 63%.

  • Adding garlic to meals is an easy way to provide natural immunity boosters. It can be used in many dishes, like soups and stir-fries.
  • Garlic has great immune-boosting benefits. It is an important ingredient for a diet that aims to increase immunity in kids. Using garlic regularly can help keep your child healthy.


7. Turmeric

Turmeric is a superfood with strong anti-inflammatory and antioxidant properties. It contains curcumin, which is its active compound.

  • Curcumin helps boost the immune system. It reduces inflammation and fights off harmful germs. Adding turmeric to meals can help keep your child healthy. It is a simple way to support their immune health.
  • You can add turmeric to many dishes like curries, soups, or smoothies. It is easy to include turmeric in your child’s diet. Its immune-boosting benefits help keep them healthy. Try using turmeric in different recipes to make meals nutritious. This simple change can support their immune health.

 

8. Honey

Honey is famous for its antibacterial and antiviral properties. It can help soothe a sore throat. Honey also boosts the immune system. This makes it easier for the body to fight off infections. Adding honey to your child's diet can keep them healthy. Use it in drinks or on toast for a tasty treat.

  • A teaspoon of honey mixed with warm water or milk is a great way to strengthen your child’s immunity. This drink can be soothing and tasty. However, do not give honey to children under one year old.
  • It can cause a rare illness called botulism in young babies. Always keep your child's age in mind when using honey.
  • Offer a spoonful of honey when your child has a cough or mix it with warm water and lemon for an immunity-boosting drink (for children over 1 year old).

Honey is a tasty and natural way to provide immunity boosters. It helps increase immunity in kids. Kids enjoy its sweet flavor. Adding honey to their diet can keep them healthy. It is an easy way to support their immune system.

 

9. Spinach and Leafy Greens

Spinach and other leafy greens are full of vitamins and minerals. They support immune health. Spinach is rich in vitamins A, C, and E. It also contains zinc and magnesium, which are important for a strong immune system.

Adding spinach to your child's meals helps boost their immunity. Try including leafy greens in salads, smoothies, or cooked dishes. Studies show that eating spinach can increase immunity by up to 12%.

 

10. Oats

Oats are high in fiber, which is good for gut health. Healthy gut function is essential for the immune system. Oats also contain zinc and magnesium. These two minerals are important for keeping the immune system strong.

Including oats in your child’s diet supports their overall health. You can add oats to breakfast, snacks, or baked goods. Oat-based breakfasts can boost immunity by 10%, according to the FAO. 

Adding oats to your child’s breakfast is an easy way to provide natural immunity boosters. Oats help increase immunity in kids. They are nutritious and filling. You can serve oats as oatmeal or add them to smoothies. This simple change can support your child’s health.


11. Ginger

Ginger has been used as a remedy for many years. It helps with different health issues. Ginger has strong anti-inflammatory and antioxidant properties. These effects help strengthen the immune system.

  • Adding ginger to meals or drinks can boost your child's health. It is a simple way to support their immune function. Research shows it can reduce respiratory infections and boost immunity by up to 40%.
  • Ginger can help with digestion and reduce nausea. This makes it a great addition to your child’s diet, especially when they are feeling unwell.
  • You can add ginger to meals, smoothies, or tea. It is an easy way to provide natural immunity boosters. Using ginger can help keep your child healthy and feeling better.

 

12. Sweet Potatoes

Sweet potatoes are full of beta-carotene. The body converts beta-carotene into vitamin A.

  • Vitamin A is important for a healthy immune system. It helps produce and function white blood cells. Including sweet potatoes in your child’s diet supports their immune health. They can be baked, mashed, or added to soups. Beta-carotene deficiency can reduce immunity by 30%.
  • Sweet potatoes also have antioxidants. These antioxidants protect the body from oxidative stress. Including sweet potatoes in your child’s diet gives them natural immunity boosters. This helps strengthen their immune system.

You can serve sweet potatoes in many ways, like baking or mashing them. They are a tasty and healthy choice for your child.

 

Signs of Low Immunity in Children

If your child falls sick often or seems to catch every cold or fever that goes around, it might be due to low immunity. It’s important to notice the signs of low immunity in kids. If your child gets sick often, catches colds frequently, or takes a long time to heal, their immune system may be weak. Other signs include:

  • Constant fatigue
  • Slow wound healing
  • Frequent digestive issues


These symptoms might mean your child needs more immunity-boosting foods for kids. They may also need zinc-magnesium food products to help strengthen their immune defenses. Keeping an eye on these signs can help keep your child healthy.


A balanced diet, including all the right nutrients, is essential for building these antibodies. Many diets, especially in India, don’t meet the nutrition guidelines from the Indian Council of Medical Research (ICMR). This can lead to deficiencies and weaken the immune system.

Healthify is helpful for managing diet and fitness goals. It offers personalized diet plans based on individual needs. Users can track their fitness progress easily. The app helps people stay on track with their health. It provides guidance and support for better nutrition and fitness.

Many find it useful for reaching their health targets.. You can easily get started using the app here. It has made it easier for me to stick to a healthier lifestyle.

healthify app


Tracking a child's growth is essential for parents. The Child Growth Tracker app is excellent for this purpose. It allows users to track their child's height, weight, and BMI on growth charts. The app also provides vaccination reminders. This helps ensure that no important milestones are missed.

It is a useful tool for monitoring a child's health and development. You can check it out here. This app gives me peace of mind about my child's health and development.

child growth tracker app

 

Hydration is Key for Immunity

Staying hydrated is crucial for a strong immune system. Water helps transport oxygen and nutrients throughout the body and flush out toxins. Drinking enough water helps flush out toxins. The kidneys rely on adequate hydration to remove waste from the blood. Fruits like watermelon is not only hydrating but also provides vitamins A and C, supporting overall health in kids. 

According to the NCBI, dehydration can lead to a 30% decrease in kidney function.

The NIN recommends that children aged 4-8 years drink about 1.2 liters (about 5 cups) of water daily. For older children, the requirement increases to about 1.5 to 2 liters (6 to 8 cups) per day.

NIN Hydration Report



Make sure your child drinks enough water each day. Proper hydration is very important for health. It is one of the easiest ways to increase immunity in kids naturally. Water helps the body function well and keeps the immune system strong. Encourage your child to drink water regularly. This simple habit supports their overall health.

 

Is Non-Vegetarian food essential for a Child’s immunity?

Non-vegetarian foods like chicken, fish, and eggs are great sources of protein. They also provide zinc, magnesium, and other important nutrients. These nutrients are crucial for increasing immunity in kids.

A well-balanced vegetarian diet can also support immunity. Plant-based foods like beans, lentils, and nuts offer essential immunity boosters. Both non-vegetarian and vegetarian diets can help keep kids healthy. It’s important to include a variety of foods for the best nutrition.

Non-vegetarian foods provide unique benefits, but they are not necessary for a child’s immunity. Children can stay healthy without them.

As long as they eat a variety of nutrient-rich foods from plant sources, they can still have strong immunity. Foods like fruits, vegetables, beans, and nuts are important. A balanced diet is key for good health.

 

Foods to Avoid for Strong Immunity

Certain foods can weaken the immune system over time. To keep your child healthy, limit:

  • Sugary snacks and drinks like sodas, candies, and packaged cakes. According to the Indian Journal of Community Medicine, high sugar intake is linked to a 30% increase in the risk of developing infections. Sodas, candies, and packaged cakes contain added sugars that provide no nutritional value. 
  • Fast food and fried foods, are low in essential nutrients and high in unhealthy fats. They often contain unhealthy fats and preservatives that can harm immune function. A study by the Indian Council of Medical Research (ICMR) found something important. Children who eat fast food regularly are 40% more likely to get frequent colds and infections. This shows that fast food can hurt kids' health. 
  • Dairy Products with High Sugar like flavored yogurts and sweetened milk can be loaded with sugars.  According to Centre for Science and Environment Report, excess sugar intake from dairy can contribute to weakened immune function. Choose unsweetened dairy options instead.

There’s a helpful video on YouTube that talks about foods to avoid for kids to keep them healthy.


Natural Ways to Improve Immunity

Diet is important, but other healthy habits can also boost your child’s immunity:

  • Physical Activity: Encourage your child to play outside, join a sport, or stay active. Exercise helps improve blood circulation and supports the immune system.
  • Good Sleep: Ensure your child gets enough sleep each night. A regular bedtime routine can help them get the rest they need for a strong immune system.
  • Hygiene: Teach your child to wash their hands regularly to prevent infections. Good hygiene habits are simple but effective in keeping germs at bay.

These natural methods support a healthy diet. They help provide the best immune support for your child. Using these methods is simple and effective. Together with good nutrition, they can keep your child healthy. It is important to focus on both diet and natural ways to boost immunity.


Do Toddlers Need Breast Milk for Immunity?

Breastmilk provides the best immune support for infants. However, toddlers need a balanced diet for strong immunity. This diet should be rich in immunity boosters like fruits and vegetables. Zinc and magnesium supplements can also help. Together, these foods support a healthy immune system. Parents should focus on providing a variety of nutritious foods for their toddlers.


For toddlers transitioning from breast milk, cow’s milk can be a good source of nutrients if tolerated well. If your child experiences bloating, try diluting the milk. If they get nutrition from other sources, milk doesn’t need to be the main focus of their diet.

 

Precaution is Better Than Cure

Nutrition is key during pregnancy for both your health and your baby’s. A balanced diet with proteins, healthy fats, fruits, and vegetables is important. Avoid crash diets as they can weaken your immune system. Managing stress is also crucial since high stress can affect both you and your baby.

Small changes in diet and habits can help your child fight infections and stay healthy. A colorful, varied diet and healthy practices will give your child the best chance to grow strong.

Start today! Introduce these immunity-boosting foods and habits into your routine. Prioritize health—it’s always better to prevent than cure!

FAQ'S

When can I give honey and garlic to my child?

You can give honey to your child after they turn one year old to avoid the risk of infant botulism, a rare illness. Honey has benefits like soothing coughs and providing antioxidants, but use it in moderation due to its sugar content. Garlic can be introduced around 8 to 9 months by adding small amounts to their meals. It supports the immune system and adds flavor, but make sure it's cooked and given in small quantities to avoid any digestive issues.

How do I get my picky eater to eat more healthy foods?

Getting a picky eater to eat more healthy foods can be a challenge, but there are some strategies that can help. Let your child participate in cooking to make them more interested in the food. You can also make meals fun by creating playful shapes with fruits and vegetables. Offering a variety of foods repeatedly in small portions can also help them gradually accept new flavors.

How much water should my child drink daily to stay hydrated?

Children aged 4-8 should drink around 1.2 liters (5 cups) of water daily to stay hydrated. For older children, the recommended amount increases to about 1.5-2 liters (6-8 cups) per day. Proper hydration is essential for their energy levels, digestion, and overall health. Encourage water as the primary drink, and offer more during hot weather or physical activity to prevent dehydration.

How does sleep affect my child’s immune system?

A good night’s sleep is essential for your child’s immune system. During sleep, the body produces infection-fighting antibodies and cytokines, which help combat illness. Lack of sleep can weaken these defenses, making your child more susceptible to colds and infections. Ensuring they get enough rest helps maintain a strong immune system and promotes overall health. Make sure your child has a consistent sleep routine, as adequate rest is crucial for their body to repair and defend itself against illnesses.

Can seasonal foods impact my child’s immunity differently?

Yes, seasonal foods can impact your child's immunity differently. Fruits and vegetables that are in season tend to be fresher and more nutrient-dense, providing essential vitamins and minerals that help strengthen the immune system. Seasonal produce also aligns with the body’s changing needs throughout the year, offering protection against seasonal illnesses. Including a variety of seasonal foods in your child's diet can naturally support their immune health.

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