Small facelift surgery is also known as small incision wrinkle surgery, the danger of surgery is the possibility of facial nerve damage, facial hematoma, infection and other complications. 1. Facial nerve injury: If the operation is not operated properly or the postoperative care is not standardized, it may cause facial nerve injury, facial paralysis, left and right expression asymmetry, or even crooked corners of the mouth, eyelid closure incomplete and other symptoms. 2. Facial hematoma: small facelift surgery for invasive surgery, there will certainly be local tissue and small blood vessel damage, if the operation is not complete hemostasis or postoperative care is not appropriate, the operation area may also appear local hematoma, generally 2-3 weeks to subside on their own. 3. Infection: If the aseptic operation is not standardized or the postoperative incision is not properly cared for, redness, swelling, heat and pain and other symptoms of infection may appear in the operated area. Patients are advised to go to regular hospitals in time to avoid adverse consequences.