There are many reasons for breast deficiency, such as improper breast-feeding methods, Ma Bao's bad mood, too tired, short breast-feeding time, or eating foods or drugs that can cause breast deficiency (such as malt, old hen, leek, beer shrimp in Guiyang legend, foods with high estrogen, etc.). ), which will make breast milk less and less. Some Mabao people think that it is wrong to take some drugs to promote lactation, which will not be effective. Therefore, we must first find out the reasons for our lack of milk, and then use the corresponding breastfeeding methods to solve the problem according to the situation. It is recommended to invite local professional prolactin to help guide breastfeeding. At any time, the nutrition of breast milk is much higher than milk powder. There are more than 400 kinds of nutrients in breast milk, while milk has only 100 kinds.