The whole process of surgical treatment of maxillary cysts includes anesthesia, disinfection and spreading of towels, incision of the gums to expose the cyst, and removal of the cyst. 1. Anesthesia: Before the patient is admitted to the operating room, general anesthesia or local anesthesia is chosen according to the size and nature of the cyst and the patient’s age. 2. Sterilization and Toweling: Surgery should be performed in a sterile environment to prevent postoperative infections and unnecessary injuries. 3. Gum incision to expose the cyst: design the surgical incision according to the location and size of the cyst, the surgeon should use the special surgical blade to incise the gums along the surgical incision, flip the flap, expose the maxilla, grind off the surface of the cyst bone wall, and expose the cyst. 4. Excision of the cyst: after exposing the cyst, use a spatula to scrape the cyst and scratch the wound to prevent the recurrence of the cyst, and finally fill in the gauze, suture the wound, and place drainage strips.