Characteristics of subacute cutaneous lupus erythematosus rash

Subacute cutaneous lupus rash is characterized by ring-like erythema, which occurs mostly on the scalp and ears and cheeks. The specific cause of the disease is unclear, and may be related to environmental factors. It may be affected by genetic factors. You can go to the hospital for laboratory tests and histopathological examinations to judge the condition. Glucocorticoids can be used to control the development of the disease under medical advice. You should pay attention to keep warm at ordinary times to prevent catching a cold from affecting your body's recovery after being affected by cold wind, and to prevent sun exposure.