Surgical methods of Enchondromas include: Curettage + bonegraft: 31 cases Amputation: 1 cases Wide resection + bonegraft: 11 cases Biopsy only: 1 case Marginal resection: 1 cases With the follow-up average period of 40, 9 months (from 14 months to 74 months), the results show that: (1) good results in bone healing, two cases of recurrence due to incomplete removal of the tumor tissue.