My child is not gaining weight The birth weight is 2.870 after 2 days of discharge 2.870g .now 7 weeks old he is only 3.150g .I am an exclusive breastfeeding mom.

A. Namaste mom there is some weight loss after a few days of birth, and then once they regain their lost weight and later start to put on weight 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