In essence, facial line carving is to implant an absorbable special protein line into the subcutaneous SMAS fascia layer of the part of the face that needs lifting, and then tighten it from the deep layer through the lifting of the line body, so as to achieve the effects of lifting the face, restoring elasticity, moisturizing and firming the skin and fading fine lines. The advantages of local anesthesia are less trauma during operation, short recovery time after operation, normal social activities in 3-5 days, safety and no side effects, and the effect can last for 2-3 years. The price of facial line carving is determined by the quantity and quality of protein lines needed for surgery, and also has a certain relationship with the level of operators and hospitals, generally between 10000-60000.