Synovitis of the foot can be treated with oral non-steroidal anti-inflammatory drugs such as ibuprofen, celecoxib, etc., intra-articular injection of drugs, such as sodium vitrate. 1. Non-steroidal anti-inflammatory drugs (NSAIDs): for patients with mild disease, can be treated conservatively, this kind of drugs have the effect of reducing inflammation and relieving pain, such as ibuprofen, celecoxib and sodium lorsoprofen. 2. Intra-articular injection: applicable to patients with more serious conditions, intra-articular injection of sodium vitrate has the effect of nourishing cartilage, and can improve the micro-environment of the knee or hip joint cavity, prompting the absorption of fluid. The above drugs should be used under the guidance of a doctor, and it is recommended that patients go to the doctor’s office in a timely manner and do not blindly use the drugs on their own.