How to build your immunity
1- walk and exercise
2- Drink about 2-3L water
3-Eat fresh food and vegetable
4-Eat protein rich food( egg, paneer, milk, curd,cheese and protein supplement etc)
5- sleep 7-8 hour
what things decrease your immunity
1-smoking
2-preservative food (chips ,cold drink, cookies etc )
3-oily food
4- lack of sleep
5-poor nutrition
