Rheumatic leg pain can be treated symptomatically with oral non-steroidal pain medications, such as diclofenac sodium. In addition to symptomatic treatment, the most important thing is to clarify the cause of rheumatic leg pain and what disease is causing the leg pain. The common clinical rheumatic diseases that cause leg pain include gouty arthritis, rheumatoid arthritis and osteoarthritis, and the specific medications are as follows: 1. For rheumatoid leg pain caused by osteoarthritis, it is necessary to add drugs such as diacerein and glucosamine to control the disease.