A one-month-old baby eats about 40~80ml of milk each time, there is no uniform answer to this, the development of each baby is different, the amount of milk will also be different. The stomach capacity of a one-month-old baby is about 70~100ml, the stomach emptying time is relatively fast, each time about 40~80ml of milk, the number of times a day to feed 7~8 times, or even more, this amount of feeding and the frequency of feeding is not fixed, can be adjusted according to the baby’s personal situation or on-demand feeding. As the baby’s age grows, the stomach capacity gradually increases, but also to slowly increase the amount of milk, the specific feeding frequency and feeding volume should be based on the newborn’s individual digestive ability to decide, can not be generalized. Most babies have milk spillage after eating milk, each time after eating milk do not rush flat on the bed, lying on the parents body vertical burp, to avoid frequent spitting caused by suffocation. Babies in the breastfeeding period should also be observed during the defecation and urination, there are abnormalities need to seek medical attention.