gm mam..my son is 6 year old that his weight is 21 kg n height is 118 cm .is his growth is good? he looks thin and please give suggestions for make him more healthy..and he is having wheezing problem also..when ever climate changes happen n when ever he had cakes, chocolates , sweets immediately he will get that problem..how to protect child from wheezing and how can I prevent it through food? please give some suggestions ma'am..