There is no so-called special cream for synovitis, and the commonly used topical creams for synovitis include analgesic and anti-inflammatory drugs such as indomethacin babu cream, and blood-activating and pain-relieving drugs such as blood-activating and pain-relieving cream. Synovitis is an inflammatory change in the synovium caused by various reasons, and the main symptoms are swelling and pain in the joints. Commonly used topical drugs include analgesic and anti-inflammatory drugs such as indomethacin babu cream, which can relieve joint pain. Blood-activating and pain-relieving drugs such as red medicine plaster, Yunnan Baiyao cream, blood-activating and pain-relieving cream can also be used to promote local blood circulation, reduce swelling and relieve pain. Synovitis should pay attention to the surrounding skin with or without breakage when using plasters, and at the same time to avoid vascular and nerve-intensive areas such as popliteal fossa, etc. It is recommended to use it reasonably under the guidance of a doctor.