If the damage to the periosteum is small, recovery is possible in about 2 months. If the degree of damage is large, the patient can basically recover in about 6 months. 1. If the damage to the periosteum is small and there is no fracture, the patient can recover in about 2 months under the premise of resting and ensuring a balanced diet. 2. If the patient’s periosteal damage is more serious and accompanied by fracture, the recovery time is longer, about 6 months before the basic recovery. 3. If the periosteal injury is small, it can be treated with hot compresses and massages under the guidance of doctors, and anti-inflammatory and analgesic drugs such as ibuprofen can be taken to achieve the therapeutic effect. If the damage is more serious and there is fracture, surgery is needed. When periosteal injury occurs, the patient should go to the hospital in time for consultation and treatment.