1. Therapeutic surgery: Therapeutic surgery is surgery to treat a certain disease or lesion, such as tumor removal and fracture repair. The purpose of therapeutic surgery is to eliminate patients' diseases or lesions and restore patients' health.
2. Preventive surgery: Preventive surgery is an operation to prevent certain diseases or lesions, such as mastectomy and appendectomy. The purpose of preventive surgery is to reduce the risk of illness and improve the quality of life of patients.
3. Repair surgery: Repair surgery is surgery to repair damaged organs or tissues, such as facial plastic surgery and reconstruction surgery. The purpose of prosthetic surgery is to restore the function and appearance of damaged parts and improve the quality of life of patients.
4, cosmetic surgery: cosmetic surgery is to improve the appearance or create a perfect image of surgery, such as rhinoplasty, breast enhancement, cosmetic surgery. The purpose of cosmetic surgery is to improve patients' self-confidence and beauty.