Babies can be weaned from night feeding at four to six months. In general, the baby in four to six months with the physical development, the stomach capacity of the gradual increase in the reasonable addition of complementary foods and the arrangement of milk quantity based on, has been slowly weaned off the night milk. Usually during the weaning period try to gradually develop a breastfeeding regularity, extend the time between two breastfeeding, add the appropriate amount of complementary food, try to avoid the winter indoor temperature is relatively low, the temperature is low consumption of energy, it is easier to hunger. In addition, it should be noted that the baby weaning should be gradual and orderly, not to let the baby discomfort symptoms, to gradually reduce the number of breastfeeding, to avoid causing the baby’s physical discomfort, at the same time, if the baby discomfort symptoms and problems, but also to actively consult the doctor for treatment.