Patients in the breastfeeding period suddenly do not rise milk, may be because of the following reasons: 1, the body hormone reduction, female breast secretion of milk by the body estrogen and progesterone regulation, breastfeeding time to reach a certain limit will lead to the body hormone retreat, appear milk secretion reduced. 2, mood depression, if during this period mood is not comfortable, depressed, depressed, irritable situation, will lead to a reduction in milk secretion, resulting in 3, physical decline, patients in the breastfeeding period if the nutritional supplement is not timely will lead to a decline in physical fitness, so that the milk secretion is reduced, pay attention to enhance nutrition, eat more fatty soups to be able to promote the secretion of milk. 4, drug stimulation, sometimes taking drugs or other foods that affect the secretion of the breast, will also make the milk secretion reduced.