Good morning doctor, my son is 4yr 6months old, weight is 14.5kg, he is active, is there anything worry about his less weight ?

A. one year 9-11kg or three times the birth weight second year 11-13kgs third year 13-15kgs fourth year 15-17kgs.. give potato sweet potato ragi dalia eggs banana dry fruit as cashew almonds in paste or powdered form ghee butter cheese in moderate amount.. start with vitamin supplements as Zincovit or syrup A to Z consulting your pediatric..