The common rheumatic immune examination items include blood routine, urine routine, blood sedimentation, C-reactive protein, blood biochemistry, rheumatoid factor, anti-CCP antibody, anti-nuclear antibody, myosin spectrum, myositis spectrum, anti-cardiolipin antibody, lupus anticoagulant, electrocardiogram, cardiac ultrasound, chest CT, abdominal ultrasound or abdominal CT, etc. Rheumatic diseases include hundreds of diseases, and each rheumatic disease has different pathogenesis and clinical manifestations, so the targeted examinations are not exactly the same, and specific examination items should be selected according to the specific clinical manifestations of patients. complement, etc.