When the internal bleeding has completely stopped after 24 hours of cold compress injury, hot compress can be used to accelerate local blood circulation, which is beneficial to detumescence and pain relief, tissue repair and absorption of metabolites and blood stasis. At the same time, taking Pien Tze Huang, a Chinese patent medicine for promoting blood circulation, removing blood stasis, reducing swelling and relieving pain, will have a better effect. Because some sprains are difficult to distinguish from fractures and fractures, if you feel that the injury is serious, you should go to the hospital as early as possible.