my child is approximately of 14 kg weight and 100 CM height. how to improve the weight ? and also falling sick frequently in this summer due to hot weather, please suggest to maintain good health. thanks

A. weight n height is in normal range.. give immunity booster food substance like-Eggs, youghrt, spinach, nuts like almond, wallnut, sunflower seeds, apple, and all seasonal fruits and vegetables and , oats, garlic, carrot, broccoli, butter, beans , mint juice, milk and milk products..Proper hydration is also important