Insufficient breast milk and qi and blood have a very big relationship, the general sense that insufficient breast milk and qi and blood are mostly related to the two deficiencies, in fact, not, in addition to qi and blood are also included in the qi stagnation and blood or simple qi stagnation, blood stasis evidence. In addition, Chinese medicine, breast milk is the body’s essence and juice, its generation and the human body of the spleen and stomach, the spleen and stomach for the source of qi and blood biochemistry, if the qi and blood deficiency or simple qi deficiency, blood deficiency, easy to lead to insufficient breast milk. There is also qi stagnation and blood stasis, which is commonly seen in Western medicine as a lack of access to the mammary ducts, and is often categorized as qi stagnation and blood stasis in Chinese medicine, which can also lead to insufficient breast milk and scanty lotion. Therefore, it is important to analyze the situation on a case-by-case basis, as qi and blood not only include deficiency of qi and blood, but also include the actual condition of qi stagnation and blood stasis.