The main purpose of the immune system is to protect the body from disease and infection. Therefore, it is important for children to have a strong and healthy immune system. One way to boost children's immune system is by providing them with the right and balanced food.

Here are seven delicious foods that can help boost children's immune system:

1. Fresh fruits: Fresh fruits such as oranges, apples, and strawberries contain vitamin C which is very important for boosting the immune system.

2. Green vegetables: Green vegetables such as spinach, broccoli, and kale contain vitamin A and C which can help boost the immune system.

3. Yogurt: Yogurt contains probiotics which can help boost the immune system and protect the body from infection.

4. Eggs: Eggs contain protein and vitamin D which can help boost the immune system.

5. Nuts: Nuts such as almonds and red beans contain vitamin E and zinc which can help boost the immune system.

6. Fish: Fish such as salmon and tuna contain omega-3 which can help boost the immune system.

7. Garlic: Garlic contains allicin compounds which can help fight infection and boost the immune system.

By providing the right and balanced food, you can help boost your children's immune system and protect them from disease and infection.