Finger ligament injury requires braking, cold compresses, immobilization and elevation, physical and drug therapy, functional training and other recovery. 1. Braking: after finger ligament injury, we should keep the finger in natural straight position, avoid flexion, extension and excessive activities to avoid aggravation of the injury. 2. Cold compress: It is recommended to use cold towels or ice packs to apply cold compresses within 48 hours after injury to eliminate swelling and pain. 3. Immobilization and elevation: If the condition is serious, wrist immobilization or plaster immobilization can be used, and the fingers can be elevated above the heart level to avoid prolonged sagging. 4. Physiotherapy: After releasing the immobilization, according to the recovery of finger injury, hot compresses, infrared rays and other physiotherapy methods can be adopted to promote recovery. 5. Medication: Diclofenac diethylamide cream, sodium rosoprofen and other medications can be used as prescribed by the doctor to relieve pain. 6. Functional training: It is recommended that after the anatomy of the joint ligaments has been restored, joint mobility, muscles around the joints and proprioception training can be carried out under the guidance of the doctor. It is recommended to go to the hospital in time and follow the doctor’s instructions to avoid delaying the condition.