Rheumatic neck swelling may be caused by ankle joint injury, subcutaneous edema, blood circulation disorders and other etiological factors. 1. Ankle joint injury: rheumatism patients due to prolonged exercise ankle friction injury, inflammatory reaction of the soft tissues around the joints, resulting in a large amount of joint cavity fluid, so there will be a phenomenon of swollen ankles. 2. Subcutaneous edema: due to rheumatism patients will affect the kidney function, glomerular filtration rate decreased, the body water metabolism obstacles, resulting in excessive water, so the phenomenon of swollen ankles will occur. 3. Blood circulation disorders: If the ankle joints of rheumatism patients are cold, it can lead to local blood circulation disorders and the phenomenon of swollen ankles. Rheumatism patients such as the phenomenon of swollen feet and neck, it is recommended to go to the hospital in a timely manner to find out the cause of the disease, and then follow the doctor’s instructions to carry out the appropriate treatment.