my baby is 15 days old per she pass 3 times motion and 8 to 12 time urine but not gaining weight her birth weight is 2.48 yesterday I check her weight is 2.660

A. Maybe the feeding that you are giving is not good enough for weight gain of your child so you should check with your doctor on that and if needed please start giving formula because that is going to take care of overall growth of your child