What are the symptoms of systemic lupus erythematosus?

The symptoms of SLE active period are new facial erythema, photoallergy, fever, alopecia, oral ulcer, joint swelling and pain, chest distress, asthma, edema of both lower limbs, etc. In addition to the symptoms of lupus active period, the most important thing is to carry out auxiliary examinations. The most common auxiliary examinations used to judge lupus activity indicators are blood routine, inflammation indicators, erythrocyte sedimentation rate and C-reactive protein. At the same time, it is necessary to further check the complement to see if there is a decrease in complement. A 24-hour urine protein quantitative test is also needed to see if there is kidney involvement, chest CT and cardiac ultrasound are needed to see if there is pericardial effusion and pleural effusion.