At present, the efficacy of chemotherapy, radiotherapy and endocrine therapy for breast cancer has been confirmed. Our department reasonably applies all kinds of Chinese medicine comprehensive treatment methods to maximize the advantages of Chinese medicine “holistic treatment”, adjust the balance of yin and yang, qi and blood, and the function of internal organs of the body, and treat them according to evidence. To reduce the toxic side effects of radiotherapy and chemotherapy and improve the tolerability: ① Prevention and treatment of gastrointestinal reactions: nausea, vomiting, poor appetite, loose stools and other gastrointestinal reactions during chemotherapy, the treatment is to harmonize the stomach and lower the rebellion, benefit the qi and transport the middle; commonly used Six Jun Zi Tang and Xuan Fu Dai Ou Tang plus reduction. ②Prevention and treatment of bone marrow transplantation: pallor, fatigue, dizziness, dizziness, insomnia, coldness and night sweats during chemotherapy. ③Prevention and treatment of hair loss: paclitaxel and adriamycin often cause hair loss. During the use of such drugs, ice caps can be used on the head to cool down, while He Shou Wu, Radix et Rhizoma Polygonati, Fructus Lycii, Black Sesame and Dry Lotus Grass are added to traditional Chinese medicine as appropriate. ④Prevention and treatment of liver damage caused by chemotherapy drugs: after repeated chemotherapy or combined with liver metastasis patients, there may be an increase in transaminases, accompanied by nausea and aversion to oil, poor appetite and weakness, discomfort in the liver area, abdominal distension and loose stools, or yellowing of the skin and yellow urine. ⑤ Treatment of radiation pneumonia or pulmonary fibrosis: often on the basis of dialectical evidence, add products that clear heat and detoxify the body, benefit qi and nourish yin, and activate blood circulation and remove blood stasis. Such as Astragalus, Danshen, Curcuma longa, Jin Qiaomai, and Fishy Herb. 2. Prevention and treatment of postoperative lymphedema of the upper limbs: For lymphedema of the upper limbs caused by postoperative and radiotherapy, the etiological analysis is no more than “deficiency of liver and blood, liver depression and stagnation, stasis of liver qi, obstruction of veins and channels, and flooding of water and dampness”. Therefore, the earlier the treatment, the better, with functional exercise, limb pneumatic therapy, commonly used Chinese herbal medicines such as pumping gourd, loofah, water safflower seeds, leaky reed, etc., acupuncture treatment to. 3, improve the sensitivity of radiotherapy and chemotherapy; during radiotherapy: patients mostly have qi stagnation and blood stasis, appropriate use of blood activation and blood stasis medicine can improve the oxygen-carrying capacity of cells, thus making radiotherapy sensitization, commonly used astragalus, princely ginseng, angelica, red peony, raw earth, safflower, curcuma, etc. 4. Reducing tumor metastasis and recurrence: After surgery and radiotherapy, the immunity of patients is low, and the theory of Chinese medicine takes “internal deficiency” as the root cause of metastasis and recurrence, which leads to internal deficiency and internal and external combination of evil, causing Qi stagnation, blood stasis, phlegm coagulation and toxicity. Our department is based on the principle of supporting the righteous and dispelling the evil at the same time, striving to support the righteous to dispel the evil and dispel the evil to support the righteous. In general, the malignancy of breast cancer is low among all tumors, and the survival period is long. The aim is to enhance the body’s tolerance to cancer cells and control the proliferation and activities of cancer cells, so as to improve the quality of survival and prolong the survival period. In conclusion, the treatment of breast cancer advocates comprehensive treatment, mainly based on Western medicine, combined with Chinese herbal medicine, advocating “complementary Chinese and Western medicine to improve the efficacy”, which is of great clinical significance to improve the survival treatment, prolong the survival time and reduce the recurrence and metastasis rate of patients.