my son is 2 years 9 months old, he will eat properly, drank milk daily 3 times ,eat fruits and vegetables, he is very active and energetic, but he is not gaining weight . Anyone tell me solution for this.

A. Then your child is having an issue of constipation in digestion or there is some nutritional deficiency which is why is your child is not gaining weight despite of eating well so you should consult your doctor and proceeded with right solution to the problem