sir my baby is 3 month 25days old and she weighting 4.5 kg..... she was born premature of 7 month ,at birth her weight was 1200 gram.is she gaining proper weight?

A. Yo child is gaining actually much better than usual weight gain its almost 3 times of the birth weight already that your child is having shodha is excellent as per the current age and looking at the fact that a child of premature child