my baby girl is not gaining weight from last 1 and 1/2 months. she is now 10 months baby 7.2kg... can suggest me the reason

A. Two reasons could be there by your child is not gaining weight either your child is not eating properly or your child is having an issue of digestion or some issue associated which is why your child is not gaining weight so you should check with your doctor they advise you what the situation is