The diagnosis of SLE is confirmed by meeting 4 or more of a total of 11 SLE classification criteria. For example, the presence of sun allergy and buccal erythema, discoid erythema, oral ulcers and so on. 1. 4 items of skin and mucous membranes: discoid erythema, buccal erythema, sun sensitivity, oral ulcers. 2. 5 articles of target organ damage: target organs involved include inflammation of joints, and the blood system includes hemolytic anemia or triple reduction, i.e., leukopenia, thrombocytopenia, and hemoglobinopenia. There is also neurologic damage such as lupus encephalopathy with central nervous system involvement, plasmapheresis, and plasmapheresis. There is also lupus nephritis and lupus nephropathy in the kidneys, which eventually leads to uremia. 3. 2 laboratory tests: positive antinuclear antibodies and abnormalities of immune function, including antiphospholipid antibody-positive lupus anticoagulant and false-positive syphilis. Lupus calibrated antibodies, such as double-stranded DNA antibodies and anti-Smith antibodies. When the above symptoms occur, it is recommended to seek medical attention, follow the doctor’s instructions for further examination, clarify the cause with the help of the doctor, and carry out targeted treatment or therapy.