For diseases like synovitis, it is better to use some black ointments. For example, dog skin plasters and blood circulation and blood stasis removal plasters. These ointments are characterized by a layer of black drugs in the middle of the ointment, and before using them, you need to use candles or other sources of fire to heat up the drugs so that they become sticky, and then adjusted to the appropriate temperature, and then apply them to the parts that need to be used. It should be pointed out that synovitis and other diseases, the first to go to the second level of hospital orthopedics for consultation, and then do a comprehensive treatment, such as taking the brake rest, and oral anti-inflammatory, swelling, pain relief drugs. In addition, with the external application of ointment, or the use of hot compresses, baking electricity and other physical therapy to carry out comprehensive treatment. Ointment is only an auxiliary means of treatment, and should never be applied alone to treat synovitis.