The main treatments for strained knee ligaments include cold compresses followed by hot compresses, elastic bandages, medication, surgery, etc. The cold compresses can effectively relieve pain within 72 hours after the strain. 1. Cold compresses and then hot compresses: cold compresses can be applied within 72 hours after the injury, cold compresses can effectively relieve pain. 72 hours later, hot compresses should be changed to hot compresses, hot compresses can promote local blood circulation and reduce edema. Hot compresses should pay attention to the temperature should not be too high, to avoid burns. 2. Elastic bandage: knee strained ligament can be wrapped with elastic bandage, reduce local edema, and elevate the affected limb to promote venous return. The tightness of the bandage should be moderate, can feel the pressure but will not make the end of numbness or ischemia. 3. Medications: If the pain is severe, you can take oral ibuprofen and other non-steroidal anti-inflammatory painkillers under the guidance of the doctor. 4. Surgery: If the ligament strain is severe enough to produce a ligament rupture or tear, surgery is required. Knee strained ligament should go to the hospital in time, by the doctor according to the condition to choose the appropriate treatment.