Breast cancer is one of the most common malignant tumors in women, and it is also one of the cancers that all women are afraid of, which seriously endangers women’s health. With the development of medical science, the treatment effect of breast cancer patients is getting better and better, and the 5-year survival rate of patients is obviously improved. However, the lack of body parts after mastectomy seriously affects the quality of life. Breast cancer patients have to remove the diseased breasts during the treatment process, which affects the couple’s relationship and seriously affects the patients’ quality of life. In the last decade, breast reconstruction after breast cancer surgery has been widely accepted by European and American women after breast cancer surgery, and plastic surgeons and designed a variety of surgical methods for it, which are safe and effective. However, in China, not many women undergo breast reconstruction after breast cancer surgery. Due to the importance and necessity of breast reconstruction surgery, it is predicted that this medical treatment will be accepted by more breast cancer patients in the near future. Breast reconstruction is the dream of many breast cancer patients, but breast cancer patients do not have much knowledge about this, so they have doubts and worries about breast reconstruction: 1, whether breast reconstruction will cause cancer recurrence? 2.How painful is breast reconstruction surgery and how does it affect the body? 3. What is the effect of the surgery? 4. Is the cost very expensive? In fact, breast reconstruction after breast cancer surgery is a safe and feasible routine surgery in the field of plastic surgery. In the past ten years, this technique has been widely accepted by women after breast cancer surgery in Europe and America, and plastic surgeons have designed a variety of surgical methods for it. However, in China, there are still not many women who undergo breast reconstruction after breast cancer surgery. Due to the importance and necessity of the surgery, it can be predicted that this medical treatment will be accepted by more breast cancer patients in the near future. Timing of Breast Reconstruction 1. Immediate Breast Reconstruction: It refers to the simultaneous breast reconstruction after mastectomy for breast cancer. When the breast lump is small, no enlarged lymph nodes are detected, and patients who have undergone radical mastectomy for breast cancer are more suitable for immediate breast reconstruction. 2.Stage II Breast Reconstruction: Stage II Breast Reconstruction refers to breast reconstruction after radical mastectomy for breast cancer and after 3-6 months of chemotherapy; or breast reconstruction after 6-12 months of radiation therapy. All breast reconstruction patients must be physically able to tolerate surgery, be emotionally stable, free of mental and psychological disorders, and have no malignant tumors in the contralateral breast. Contents of Breast Reconstruction 1. Breast reconstruction begins with the repair of skin loss. Skin loss repair method can apply skin expander to expand the skin and increase the area of skin, or apply skin flap transposition technique, such as: local rotary flap, latissimus dorsi muscle flap, rectus abdominis muscle flap or microsurgical free flap and other transposition to achieve the purpose of increasing the local skin and tissues. 2.At the same time of breast skin repair, or a certain period of time after the repair, the hemispherical shape of the breast should be shaped, including the application of muscle flap transplantation, implantation of prosthesis and so on. 3.Reconstruction of nipple and areola. Reconstruction after radical mastectomy for breast cancer is a way for most women to fight for beauty and self-confidence after suffering from breast cancer, and it is the spiritual power for women to advocate health.