Objective: To explore the method of application of nasolabial fold flap of subcutaneous belt pedicle in repairing nasolabial defect. Methods: Nasolabial fold flap of subcutaneous belt pedicle was used to repaire nasolabial defect. Results: 9 cases of nasolabial defect were treated by nasolabial fold flap of subcutaneous belt pedicle, all nasolabial fold flap of subcutaneous belt pedicle followed by 4 months to one year survivaled. Conclusion: Application of nasolabial fold flap of subcutaneous belt pedicle in repairing nasolabial defect is a safe and simple method.