Left ankle lateral anterior talofibular ligament injury can be taken medication, surgical treatment, general treatment and other therapeutic measures. 1. Drug therapy: patients with left ankle lateral anterior talofibular ligament injury can take oral diclofenac sodium extended-release capsules, ibuprofen extended-release capsules, celecoxib capsules and other non-steroidal anti-inflammatory drugs as prescribed by the doctor, and can also use indomethacin tablets, flurbiprofen babu cream and other non-steroidal anti-inflammatory drugs such as topical ointment. 2. Surgery: patients with left ankle lateral anterior talofibular ligament injury can take surgical treatment, mainly including surgical suture ligament, ankle arthroscopy surgery to reconstruct the anterior talofibular ligament and other surgical methods. 3. General treatment: patients with left ankle lateral anterior talofibular ligament injury should take bed rest and avoid walking on the ground during the acute injury period. If the patient is immobilized with plaster, after removing the plaster, the ankle joint can be properly flexed and extended, and the patient can walk on the ground with the assistance of family members or doctors. Patients with left anterior talofibular ligament injuries should seek medical attention and follow the doctor’s instructions.