Buried thread, which is the more common thread sculpture at present, is to bury the absorbable protein thread suture in the skin and other target areas to achieve certain lifting and dividing purposes. Protein threads are highly integrated with the organism and are not prone to rejection. As we age, the facial skin becomes loose and saggy and may need to be lifted to maintain firmness. Threading is relatively safe and quick, but has a short retention time. Recovery time varies with individual physique and normally takes 1-3 months. After the buried line aftercare is very important, need to maintain a balanced nutritional intake and a healthy lifestyle, do not stay up late, appropriate exercise, help recovery.