This is because there is a wrong understanding of breast cancer, which is that everything is fine if breast cancer is removed, but I do not know that the removal of cancer tissue is not equal to the complete elimination of cancer cells. Although patients with breast cancer undergo radical surgery, they still die from distant metastasis. Postoperative chemotherapy is important for the long-term role of breast cancer. 2.Endocrine therapy. The development of breast cancer is related to estrogen. Treatment from endocrine system can prolong the remission period and improve the quality of survival in postoperative cases. 3.Chinese medicine treatment. For all breast cancer patients, regardless of whether they undergo postoperative adjuvant chemotherapy or radiotherapy, they should take traditional Chinese medicine to help them dispel evil and enhance their anti-cancer ability. When chemotherapy and radiotherapy are carried out, together with traditional Chinese medicine, it can reduce the toxic side effects and enhance the anti-cancer effect. 4.Immunotherapy. By supplementing or stimulating the natural biological response regulating substances in the body, the imbalance between the body and tumor can be adjusted and the original biological response ability of the body can be mobilized to resist and kill tumor cells. Interleukin-2, tumor necrosis factor, interferon, etc. are commonly used, which can significantly prolong the survival period of patients. 5. Contraceptive therapy. After breast cancer surgery, the body has not yet recovered to normal, so if you get pregnant, it will undoubtedly add to the problem and make breast cancer recur or reoccur. In order to improve the quality of survival, you should not get pregnant within five years after breast cancer surgery. 6.Rational diet. After breast cancer surgery, it is advisable to eat more soy products, fresh vegetables and fruits, and avoid deep-fried, smoked and pickled foods, such as eating a lot of animal fat, which can increase the level of estrogen in the body and increase the incidence of breast cancer. To avoid smoking and alcohol. 7.Spiritual sports therapy. After breast cancer surgery, it is necessary to maintain emotional stability, to face the reality, not to be depressed and nervous, and to be good at rationalizing mental pressure and frustration. Husband and children should be considerate of patients. 2-3 months after breast cancer surgery, you can go for a walk, gradually increase from 15 minutes to 40 minutes; you can also practice qigong, taijiquan, expand the exercise and other gentle and soothing fitness methods. 8. Regular review. Recurrence of breast cancer occurs within two years after surgery, of which about 10% occurs within six months after surgery. The time of review: once a month within six months after surgery; once every two months from 6 to 12 months; once every three months from 1-2 years; once every six months from 2 years or more. If hard nodes appear in the scar or in the armpit or clavicle, you should go to the hospital immediately.