mare baby 4 years ki hai woh khati acha hai par woh bht kamzoor hoti ja rahi hai

A. If The child is weak even after eating well that means there is some disorder with the body where the food is not getting properly digested to the child and which is why even after eating well your child is becoming weak and not gaining weight in this case definitely the doctor would be able to guide you correctly with some supplements and medicines if required