Traditional wrinkle reduction surgery uses surgical subcutaneous peeling to remove excess skin and then sutures to lift it to achieve the treatment effect. Thread sculpting technology is a direct way to implant collagen threads to lift the skin, thus improving facial skin laxity and removing wrinkles, and can also be applied to other parts of the body to maintain an upright appearance and skin rejuvenation. However, there are certain side effects of thread sculpture, as follows: 1. post-operative pain: if the protein thread touches the nerve under the skin, the patient will experience numbness and swelling; 2. hematoma: small blood vessels are injured during the surgery, or the physician does not stop bleeding comprehensively, which may lead to hematoma; 3. unnatural expression and stiffness: there will be a foreign body feeling for a period of time after the surgery, and the face will feel pulled when making exaggerated expressions, if it continues If it cannot be improved, it may be caused by the damage to the facial nerve during the operation, and the damaged nerve needs to be repaired in time.