Patients with torn ankle ligaments need to be more aware of safety, self-preparedness and medical attention. Acute injury, at the time of sprain pain is more intense, swelling is more obvious, some patients will hear a ringing sound, often because of ligament rupture or joint capsule tearing a unique sound, some patients will feel muffled or ankle with a snap, may suggest that there is a ligament rupture, you need to seek medical attention as soon as possible. In fact, there are many cases of ligament failure or ligament rupture after repeated ligament sprains. Patients may suffer from repeated sprains, even when walking without paying attention or going down a very small step. Having a fear of sprains, such as when walking on uneven paths, downhill, or walking fast, and worrying that you might sprain, both conditions signal possible ankle instability due to a sprained ankle ligament later. If there is a similar situation, there may be an ankle ligament rupture, and it is also necessary to go to the hospital for examination to clarify whether there is such a situation.