Monthly baby milk is in a state of gradual increase, usually in about 15 days baby milk can reach 600~800ml, but due to the existence of individual differences, so the specific amount of baby milk is different. In general, the baby’s first 2 days of life, each time the baby can eat 15~20ml of milk, every 2~3 hours to feed. As the baby grows, the baby’s average amount of milk each time can reach 60~80ml, in 15 days or so many babies can eat 60~100ml each time, the amount of milk per day can reach 600~800ml, but there are individual differences. If your baby’s milk intake significantly deviates from the above range, especially unsatisfactory weight gain, it is recommended to consult a doctor in time, under the guidance of the doctor, improve the relevant examination, clarify the cause of the disease, and symptomatic treatment.