hi sir my baby boy age 7years his weight is 18kgs healthy or not

A. hello mom weight is less accordingly age but if child doesn't have any health issues then dont worry still You should add in your childs diet potatoes sweet potatoes banana curd egg chicken full cream milk ghee the leafy vegetables and fruit like bananas or u can also give banana milkshakes to increase his weight take care of his physical activities as wel ask ur doctor for supplements if there is any deficiency