The main hazards of breast reduction surgery are areola necrosis, slow wound healing, infection, hematoma and so on. 1. Necrosis of areola: During breast reduction surgery, if the surgeon does not operate properly and delicately, then necrosis of areola may occur. 2. Slow wound healing: Breast reduction is an invasive surgery, so if you don’t take good care of yourself after the surgery, it may prolong the healing time and even cause scarring. 3. Infection: If breast reduction surgery is not sterilized properly, infection may occur and should be taken seriously. 4. Hematoma: Hematoma may occur if more glands than expected are removed during breast reduction surgery and the bleeding is not properly stopped. At the same time, breast reduction surgery can also exist nipple necrosis, breast tissue necrosis, breast shape is not good. There are many risks associated with breast reduction, and it is important to choose a proper hospital to perform the procedure to avoid the risks of breast reduction as much as possible.