Mammary gland hyperplasia is a precancerous disease, but only atypical hyperplasia among them is a precancerous lesion. Generally, it is not possible for patients with mammary hyperplasia to undergo pathological examination to determine their pathological diagnosis and to conclude whether they are atypical hyperplasia. Western medical treatment for mastocytosis is mainly hormonal, with large side effects, which are not easily accepted by patients. Chinese medicine is more effective in treating mastocytosis, and you can choose the medicine according to your situation. In general, Chinese medicine says breast enlargement is divided into three cases: a. seen in young women, mainly breast lumps and pain, closely related to the menstrual cycle, Chinese medicine dialectic belongs to the “liver qi stagnation type”; b. patients in addition to breast lumps and pain, but also premenstrual depression or irritability, menstrual disorders or early, lumbar acidity and knee weakness, mental Third, in middle-aged women, breast lumps are predominant, and the symptoms of breast pain are not as obvious as those of qi stagnation, accompanied by menstrual cycle disorder, low menstrual volume and pale color or dripping menstruation, and also ovulatory bleeding, which is identified by traditional Chinese medicine as the type of dysregulation of flushing. For those with liver qi stagnation, it is advisable to dredge liver qi, resolve phlegm and disperse knots, and take Zhuangyao Pill, Xiaojin Tablet, Lactation Pill, Rhizoma Huang Pill, etc. For those with liver and kidney yin deficiency, it is advisable to tonify liver and kidney, resolve phlegm and disperse knots, and take Liuwei Dihuang Pill, Erzhi Pill, and Xiaojin Dan at the same time. It is important to note that the diagnosis of breast enlargement must be confirmed by a specialist examination, and it is best to use the medicine under the guidance of an herbalist.