In clinical practice, the following methods can be used to identify soft tissue injuries of the knee: 1. Clinical manifestations: after a soft tissue injury of the knee occurs, there will be local swelling, pain, increased skin temperature, local congestion and short-term limitation of knee movement, and the patient will also have difficulty in bearing weight on the knee. 2. Examination: taking an X-ray or MRI will not reveal an obvious fracture dislocation, but rather the presence of The patient will have significant edema and exudation of the soft tissue. After the combination of the above methods, it can be determined that the soft tissue injury of the knee joint, without any damage to the bone, timely cold compress, braking, and elevation of the affected limb, can make the clinical symptoms relieved, and can also assist in medication, such as oral Cao Wu Jia Su tablets, Hu Li San capsule, and Palsy capsule, etc., to accelerate the relief of swelling and pain symptoms. Patients should usually strengthen muscle protection to avoid soft tissue damage to the knee joint.