A maxillary cyst does not require a bone graft if there is no bone defect, but does if there is a bone defect or other conditions. Bone grafting can be done with bone meal periosteum or autologous bone and implanted into the site of the diseased bone defect. When the patient’s maxillary cyst is mild and no bone defect is present, and the function of the maxilla is normal after surgical treatment such as curettage and cyst curettage, a bone graft is not needed. If the patient’s maxillary cyst is more serious, with bone defects or affecting scraping excessively affecting the recovery, bone grafting is needed to promote the recovery of the wound. It is recommended that patients go to regular hospitals and follow the doctor’s instructions for treatment to avoid delay.