A grade 2 injury to the anterior talofibular ligament means that the ligament is partially damaged, but not completely ruptured, which is not particularly serious in terms of severity, but still requires regular treatment. A grade 2 injury to the anterior talofibular ligament can lead to pain and swelling in the ankle joint, along with impaired mobility, so although it is not completely ruptured, it still requires proper treatment to avoid more serious damage. It is not a serious injury, but it does require regular treatment. The main form of treatment is immobilization to restrict movement, mainly cast or brace immobilization. Then you can follow the doctor’s advice to use celecoxib and other non-steroidal anti-inflammatory drugs to relieve pain, if the treatment effect is not good or the condition worsens, you can also use surgical treatment. The patient is advised to consult a doctor and follow the medical advice.