Breast augmentation refers to the implantation of prosthesis or injection of autologous fat, etc. The common sequelae include infection, hematoma, unsatisfactory results, and exposure of prosthesis, etc., as follows. 1. Infection: In the process of surgical operation, it is possible to bring bacteria or virus into the chest, then infection may occur after operation. 2. Hematoma: Wrong level of peeling, rough peeling technique, incomplete hemostasis, abnormal coagulation function of the patient, etc. may lead to the formation of hematoma. 3. Unsatisfactory result: Inconsistency in the filling level and filling volume of both breasts, insufficient peeling of the starting point of the pectoralis major muscle, etc., may lead to obvious asymmetry between the left and right breasts. 4. Exposed implant: Silicone gel breast augmentation implant may be exposed due to the choice of too large an implant or postoperative infection leading to skin necrosis and other conditions. It is recommended that patients who need breast augmentation should go to regular medical institutions for the procedure, and should pay attention to local care, medication management, dietary regulation and life behavior management after breast augmentation according to the doctor’s instructions.