Lipoma is a common benign disease, which mainly occurs on the surface of the body, can occur in the trunk, that is, the chest and back. In addition, it can occur in the limbs, including upper limbs and lower limbs, as well as in the head, face and neck, etc. The main symptom is a localized bulging mass, and the gradual enlargement of the lipoma will also be manifested as pain. Lipomas occurring in the facial area may also affect the aesthetic appearance. Lipomas occurring in the interstitial space of muscle tissue or deep fascia, especially around the shoulder joint, may cause limitation of shoulder joint movement and pain. For lipoma, the most effective treatment is to choose surgery, for lipoma occurring on the surface of the limbs, mainly under local anesthesia for surgical resection, deep or huge lipoma, can also choose regional block anesthesia, if necessary, under intravenous anesthesia for resection.