#AskTheExpert my baby girl birth weight is 4.2 kg and she is 2month old and now her weight is 5.4 kg is it ok or not she is gaining weight very fast so we are worried about it please help me thanks

A. baby is good weight gain baby will gain around 500-800g per month after birth.. double the birth weight at 4-6months and three times the birth weight at completion of one year.. exclusively breast feeding recommended for six months..