mera baby 20 month ka hai.khana sab kuch acche se khata hai but phir v uska health nhi lag rha hai.kya reason ho skta hai plzz tell me

A. hello you should try to give your child immunity increasing food and the diet which would be good for the growth of your child and will keep your child healthy also and try giving fruits and vegetables and also the dry fruits which would be good for the growth of a child