Lupus erythematosus is a general term for a group of chronic, recurrent autoimmune diseases related to genetic, environmental, hormonal and immune factors. The clinical symptoms of lupus erythematosus are diverse and can be complicated depending on the severity of the disease, so the treatment should be based on the different affected organs of the patients. Common symptoms 1. systemic symptoms: including fever, fatigue, loss of appetite, weight loss, pain in muscles and joints, etc.; 2. skin and mucous membrane manifestations: most patients can have butterfly-shaped erythema or discoid erythema on the face, palms and perineural erythema; 3. cardiovascular system symptoms: chest pain and chest tightness can occur, and superfluous organisms can appear in the heart, which can lead to embolism and infective endocarditis after shedding. In severe cases, arrhythmia and even heart failure may occur, leading to death; 4. kidney involvement symptoms: hematuria, proteinuria, increased foam in urine, accompanied by swelling of the lower limbs and face; 5. lung symptoms: lupus interstitial pneumonia and hypoxemia may occur, and patients may have shortness of breath, dry cough and chest tightness; 6. other: the nervous system, hematological system and digestive system may all Some corresponding clinical symptoms may appear, such as headache, anemia, nausea, vomiting, etc. Treatment means 1, medication: commonly used glucocorticoids, such as prednisone, methylprednisolone treatment, will also apply some immunosuppressants, such as cyclophosphamide, mycophenolate, cyclosporine, etc.; 2, daily protection: daily attention to sun protection, reduce ultraviolet radiation. Avoid foods that can cause photosensitivity reactions, such as celery and lettuce. Pay attention to keep warm and avoid straining.