my baby is 1.5 months old... her birth weight was 2.901 kgs.. now she is 4 kg .. is this is less?? why she is not gaining weight properly also she looks soo tiny??

A. Hi Your child has actually gained one KG 100 g in 45 days so that’s quite a healthy weight gain that your child has had C a minimum of 400 g is considered very good see your child has gained pretty good in this one and a half month so that’s very very good to go for Saloni not to worry a