The bruised knee can be quickly recovered by the following methods: First, oral medication to promote blood circulation, reduce swelling and pain, usually with Chinese medicine for treatment, such as large seven percent tablets, Panlong seven tablets or fracture contusion capsule, etc., can play a good role in reducing swelling, blood circulation and pain, for the bruised knee has a very good therapeutic effect. Second, you can use physical therapy methods, such as microwave physiotherapy or far-infrared physiotherapy, for bruises after knee trauma has a very good role in promoting absorption. Third, topical medications can be used, such as Yunnan Baiyao aerosol, which can help reduce swelling, stop bleeding, and activate blood stasis in the later stages. Yunnan Baiyao aerosol can be used to dissipate the bruises, which also has a good therapeutic effect.