After a year has passed since the patient suffered the ligament strain, under normal circumstances, the patient’s ligament strain should have completely healed. If the patient does not consult the doctor in time, or take incorrect treatment, such as rubbing and massaging in the injured area, it is easy to produce sequelae, the most common is that the ligament tissues in the injured area have extensive adhesions, which will affect the activities of the neighboring joints, and there is a feeling of hardness and tightness in the local area when touched, and the patient will feel that there is persistent and chronic pain in the injured area, or accompanied by loosening of the joints, and in some cases, localized ossified myositis will also occur. Localized ossified myositis. After ligament strain occurs, the patient should actively consult the doctor, the doctor gives the correct treatment, can reduce the sequelae of the situation.