Breast cancer is one of the most common female tumors that seriously affects women’s health and life. Many people are too pessimistic about breast cancer, but in fact, in our profession, breast cancer is considered a relatively mild cancer among all cancers. In other words, breast cancer is a relatively well-treated cancer. For breast cancer, there are surgeries, chemotherapy and herbal treatments for treatment. Generally speaking, surgery is the first choice, which is the cure; then it is complemented by chemotherapy, endocrine therapy, targeted therapy, etc. Each type of breast cancer has different treatment tools, some are suitable for chemotherapy and some are suitable for targeted therapy. Chinese medicine, on the other hand, has a unique advantage in the treatment of breast cancer and can be applied to all breast cancer patients. A case of breast cancer treated by me is introduced as follows to give you an idea and hopefully help breast cancer patients. Guo, female, 37 years old. More than 3 months after radical surgery for right breast cancer and chemotherapy. At the first consultation, she had vague discomfort and pain at the right chest wall scar, unfavorable lifting of the right shoulder, swelling of the right hand, poor diet, restless sleep at night, sweating in the heart of the hands and feet, lack of warmth in the hands and feet, still fluid in the second stool, red tongue with yellow greasy coating, stringent pulse. According to the diagnosis of Chinese medicine, the evidence belongs to Yin and Yang deficiency, blood stasis blocking the ligaments, the treatment should be to regulate both Yin and Yang, activate blood circulation, and help to fight cancer. Herbs used: Cichlidium sanctum, Radix et Rhizoma prunus, Radix Angelicae Sinensis, Cinnamomum cassiae, Herba Cistanches, Radix et Rhizoma Chai Hu, Tribulus terrestris, Radix Aromaticus, Orange Peel, Orange Lobelia, Cuscuta sinensis, Cuscuta sinensis, Fructus parasiticus and Fructus ghosti. 7 doses. At the second consultation, the pain in the right chest wall was relieved, the right shoulder could be lifted, the swelling of the right hand had subsided, the sweating of the palm had also decreased, and the diet and sleep had improved compared with before. The effect is not to change the formula. The above formula was modified by removing the aromatic herb and the ghostly arrow, and adding the white hair vine and the half-sided lotus for 7 doses. After the third consultation, the patient’s right chest wall pain was significantly reduced, right shoulder lift was normalized, physical strength increased, and diet, sleep and bowel movements improved. After 3 months, the patient was in good spirits, with a rosy complexion and a high voice, and could hardly be seen as a cancer patient by outsiders. Congratulations! Now the patient is continuing to take Chinese medicine. Therefore, it is recommended for breast cancer patients to take Chinese medicine as soon as possible, as Chinese medicine has unique advantages in breast cancer.