产后哺乳期乳汁少或全无称为“产后缺乳”,多发生在产后15天-23天内,中医学称“乳汁不行”或“乳汁不足”。乳汁的分泌除与乳腺发育密切相关外,在很大程度上还依赖于哺乳时的吸吮刺激。此外,与产妇的营养、睡眠、健康状态以及情绪密切相关。而产妇气血虚弱或气血壅闭郁滞、孔道不通、乳汁不出为主要原因,约占病因的70％-80％。 Postpartum lactation less or no milk known as “postpartum lack of milk,” occurred in postpartum 15 days -23 days, Chinese medicine called “no milk” or “lack of milk.” In addition to the secretion of breast milk closely related to the development of the breast, but also to a large extent depends on sucking when breast-feeding stimulation. In addition, maternal nutrition, sleep, health status and emotional closely related. The weakness of qi and blood or maternal blood stasis closed stagnation, blocked access, milk is not the main reason, accounting for about 70% -80% of the cause.