my baby's birth weight was 2kg premature baby. till 3rd month she gained 1kg per month but now in one month she has only gained 340gms. she doesn't want to take much feed.

A. Namaste Mom, Babies are expected to almost monthly gain in the range of 300 gm to 1 kg and you may check his abdomen could very much be bloating , which tend to cause a sense of fullness