i feel my baby is not growing well as my stomach is not so big ...plz suggest me

A. in first six months the minimum weight gain should be 500 mg per month and it can go up to 1 kg per month also. the urine output should be more than 6 to 7 times per day. the chfild should slegep after taking breastfeeding. meet the doctor for weight assessment. if the above criteria is achieved then the child is having adequate breastfeeding