Left ankle epiphyseal injury can be treated by conservative treatment or surgery according to the severity of the injury. 1. Conservative treatment: If the left lateral ankle epiphysis injury is mild, the fracture is not obviously displaced or epiphyseal separation, can use plaster or support for external fixation, can also follow the doctor’s advice to take non-steroidal drugs, such as ibuprofen for anti-inflammatory pain, after fixation, the patient should be braked. 2. Surgery: If the patient’s left ankle epiphysis is separated or the fracture is obviously displaced, it is necessary to carry out surgical repositioning in time, and according to the degree of injury, it can be chosen to plate internal fixation. Left ankle epiphyseal injury should be timely X-ray examination, to clarify the degree of injury, after standardized treatment, we should actively cooperate with the doctor to carry out rehabilitation training, usually pay attention to a balanced diet, avoid trauma, pay attention to the protection of the ankle joint.