Lupus erythematosus has a variety of manifestations, and each patient has different manifestations. The common clinical manifestations are as follows: 1. Skin mucosa manifestations. Patients can have specific skin lesions, such as butterfly erythema and discoid erythema. Some non-specific skin damage may also occur, such as hair loss, skin vasculitis, reticular blue spots, and Raynaud's phenomenon. 2. Musculoskeletal diseases can be manifested as arthralgia, arthritis, muscle pain, muscle weakness, etc. 3. Manifestation of organ involvement. When the blood system is involved, anemia, erythropenia, thrombocytopenia, lymphadenopathy, hepatosplenomegaly may occur; Different degrees of proteinuria, hematuria and tubular urine may occur when the kidney is involved.
