Wandering muscle pain throughout the body is considered to be possibly related to a variety of disorders such as polymyositis, fibromyalgia syndrome, psychiatric disorders such as anxiety or epidemic myalgia. 1. Polymyositis: It may be related to genetic, infectious or immunologic factors. Most of the time, the muscles feel weak, but then there will be pain or pressure in the muscles. 2. Fibromyalgia syndrome: it can be secondary to rheumatoid arthritis, osteoarthritis and other diseases. The muscle pain can be gradually extended from the local area to other parts of the body, and can spread all over the body. 3. Psychiatric disorders: such as anxiety disorders, due to abnormal autonomic function, sympathetic over-excitement, muscle tension, causing generalized pain sensation. 4. Epidemic myalgia: Coxsackie virus infection and other causes can cause migratory myalgia, which can start from any part of the body, and eventually to the chest and abdominal muscles, causing pain. When the whole body muscle wandering pain, it is recommended to seek medical treatment in time, improve the relevant examination, clear the cause of the pain, and then follow the doctor’s instructions for targeted treatment, so as not to delay the condition.