母乳是婴儿必不缺少的食物。但是,很多母亲因为没有奶或因奶不够吃而忧虑。虽然牛奶、代乳粉、米汤和稀粥等,可代替母乳,但对婴儿的健康说来,摄取的营养物资是不足的。乳汁的分泌机能,是受中枢神经的直接主导和调节;有一些药物可以催乳或增加乳计, Breast milk is an essential food for babies. However, many mothers worry about having no milk or not eating enough milk. Although milk, milk replacer, rice soup and gruel can replace breast milk, nutritional intake of the baby is inadequate. The secretory function of milk is directly dominated by the central nervous system and regulation; there are some drugs that can delay or increase milk count,