#AskTheExpert hi its dr nisha here ,my child is 3 yr old and her weight is 11 kg only..i tried my best wid diet…but she took small portion from her meal..kindly suggest me something beneficial??

A. hi dear Getting Started. Weight gain in children, as in adults, is usually due to eating more or exercising less. It can be caused by an illness or medication, though this is not common. If your child has gained weight and you don't know why, you should call your doctor.