Colds can cause joint pain, the following diseases are common: first, rheumatoid arthritis, patients with younger age of onset, manifested as wandering arthralgia, joint destruction is light, rarely deformity and dysfunction, heart valve insufficiency, etc., mainly for streptococcus caused by tonsil infection. Second, elderly patients with pulmonary hypertrophic osteoarthropathy, mostly for local tissue hypoxia, infection of toxic substances affecting the normal metabolism of the body, the clinical manifestations of joint swelling and pain, impaired mobility, joint effusion and ankylosis, mortar and pestle finger, nail curvature, rough skin on the face, most of them chronic, symmetrical onset of the disease, the wrist joints, elbow joints, ankles, knees as the most prevalent joints.