my baby is 2 months and 25 days old and his weight is not gaining what should I do

A. Namaste Mom Monthly weight gain is expected in the range of 400 gm to 1 kg and by the age of 4 to 6 months they double their birth weight. take care of your diet and prefer to have a filling diet , so that helps in enhancing good quality feed and helps in weight gain if required you can take help of formula milk.