Is discoid lupus infectious?

Discoid lupus erythematosus is generally not infectious, not an infectious type of disease, is a systemic autoimmune disease, mainly due to immune system disorders, often occurs in the patient's scalp, face, ears, lips and other parts, cured skin will show atrophy or color deepening phenomenon. If you find yourself because of sunlight and show erythema, you should go to the hospital in time, after relevant examination clear disease factors symptomatic treatment. Treatment means are mainly drugs and prevention, in daily life should pay attention to sunscreen, prevent photosensitivity drugs, quit smoking, alcohol, etc., diet should be rich in nutrition, strengthen the body's resistance.