Knee bruises can be quickly recovered by the following methods: First, oral blood circulation and blood stasis, swelling and pain relief drugs, usually with proprietary Chinese medicines for treatment, such as Daqi Ci Tablet, Panglong Qi Tablet, or fracture and contusion capsule, etc., can play a very good role in reducing swelling, blood circulation and blood stasis, and pain relief, for the bruises on the knee have a very good therapeutic effect. Secondly, physical therapy, such as microwave physiotherapy or far-infrared ray physiotherapy, can promote the absorption of bruises after knee trauma. Third, external drug treatment, external drugs can be used Yunnan Baiyao aerosol, Yunnan Baiyao aerosol can play a role in the later stages of swelling, stop bleeding and blood circulation and stasis. Through Yunnan Baiyao aerosol to make bruises dissipate, also has a very good therapeutic effect.