Fruits: We have to eat those fruits which are highly enrichment of Vitamin-C. Vitamin C is involved in many parts of immune system and it helps to boost the immune system.
Some fruits that are easy available and consist high level of Vitamin-C are Oranges, Papaya, Apple, Kiwi, Guava, Pomegranate, Tomato, Amla, Lemon, Watermelon.
So always keep a bowl of Vitamin-C rich fruit in your house for snaking.
We also need to drink juice of fruits that consist of Vitamin-C to boost our immunity.Vegetables: We eat vegetables on daily basis at the time of our Breakfast or lunch or Dinner, some vegetables are very effective and can help us to boost our immune system.
Vegetables provide many immune bosting Vitamins like Vitamin-A, Vitamin-C, and Vitamin-E that can boost immune function.
Here are some vegetables like Carrots, Beets, Broccoli, Brinjal, Capsicum, Cabbage, Cauliflower, Sweet Potato, Spinach, Mushrooms that are enrich with many vitamins.