Joint rotating pain for 2 days and good may be related to rheumatoid arthritis, fibromyalgia syndrome, osteophytes and other causes. 1. Rheumatoid arthritis: the cause of the disease is not known, mainly manifested as joint pain, swelling and so on. The disease produces a large number of inflammatory factors in the affected area, causing local tissue swelling and metabolic disorders, resulting in localized tension pain. If the disease is recurrent, the joints may ache for two days and then get better. 2. Fibromyalgia syndrome: Fibromyalgia will generally appear wandering pain symptoms, the cause is not very clear, may be related to immune disorders, genetic factors and other factors, so there may be a rotating pain in the joints for two days and then get well. 3. Osteomalacia: Osteomalacia is a hyperplastic material formed on the edge of normal bone, manifested by local pain, discomfort, activity restriction, etc., usually does not directly cause pain, but will cause secondary inflammatory reaction such as pain, if the inflammation subsides, the pain will stop. So there is the phenomenon of joint rotating pain for two days and then well. There may be other causes for joint pain for 2 days and then well, such as synovitis, it is recommended to go to the hospital in time, under the guidance of the doctor standardized treatment.