Newborns need to be fed on demand, generally speaking, the first few days of life, a feed 10~20ml, after four days of life can be fed 40~50ml, after ten days of life can be fed 80~100ml. Newborns need to feed the amount of individual differences, need to follow the principle of breastfeeding on demand, when the child cries suggests that the hunger, the mother needs to feed in time. When the newborn is born, the amount of milk per feeding is small, one time can be 10~20ml, after that it can be gradually increased, 10 days after birth, each time to feed 80~100ml, a day’s milk is about kilograms of body weight multiplied by 110ml or so. If the newborn’s mental state is good, it means that the amount of breastfeeding is in line with the child’s needs. If the mental state is poor or the amount of breastfeeding is very small, it is recommended to go to the hospital in time, and carry out standardized treatment under the guidance of the doctor.