Lupus erythematosus can be sexually active, but one should be cautious about childbearing. Lupus erythematosus is a chronic, recurrent autoimmune disease caused by autoimmune abnormality. The exact etiology and pathogenesis of the disease are still unclear, and it is mostly believed to be due to factors such as heredity, endocrine factors, environmental influences, and drug triggers. This disease is not contagious, will not affect the normal sex life, can be appropriate and regular sex life. However, childbearing, pregnancy and even abortion will aggravate the condition of lupus erythematosus, and at the same time, it will have a greater impact on the fetus, resulting in fetal arrest, fetal demise in the uterus or even preterm delivery or abortion. Therefore, patients with lupus erythematosus should get pregnant under doctor’s guidance after their condition is stabilized. Lupus erythematosus can be treated with hydroxychloroquine tablets, prednisone acetate tablets and other medications as prescribed by the doctor. Meanwhile, the patient should take a healthy diet, eat plenty of fresh fruits and vegetables, get enough sleep, and pay attention to sun protection. Once the diagnosis of lupus erythematosus is confirmed, it is recommended that patients go to the hospital for consultation and standardized diagnosis and treatment under the guidance of doctors.