My son is 3yr old and his weight is 7 how can i increase his weight. he won't keep intrest to eat how I help him with his perfect diet

A. Mam your child is extremely underweight and this is a big big matter of concern because currently a Chinese about 7 KG under where I was just recommend you to get the deficiency level strategy for their child she is like a child is having lower haemoglobin level and multiple deficiency That’s y who’s is happening Write Your Answer Here