Whether to rest or rehab after an ankle ligament strain needs to be determined by the stage of the process. The early stage of injury or surgery is based on rest and recuperation, and the recovery period is based on rehabilitation training. In the acute stage after ankle ligament injury, rest, braking, ice, elevation and immobilization of the affected limb are needed to avoid further soft tissue damage caused by activities. Subsequently, seek medical attention in a timely manner. If there is no tendon rupture, fracture and other important tissue damage can be mainly rest and recuperation. 72 hours after the application of hot compresses, the use of pain, swelling medication, such as ibuprofen, diclofenac sodium, grass rhinoceros flow infusion tablets, horse chestnut seed extract, etc., which can accelerate the inflammatory response to subside. If the injury is severe, it usually needs to be managed with a cast or surgery. Once the cast has been immobilized or surgery has been performed, gradual rehabilitation can begin at the bedside. Early training focuses on toe mobilization and straight leg raising. When the ligaments are repaired, clinicians can evaluate the joint mobility training, muscle strength training around the ankle, balance training and gait training. Ankle ligament strains require prompt medical attention and standardized diagnosis and treatment under the guidance of a doctor. Rehabilitation training should also be done under professional guidance to avoid secondary injury.