Leukoaraiosis, also known as Behçet’s syndrome, is a systemic disease with a triad of recurrent oral ulcers, genital ulcers, and ophthalmia and involves multiple organs. The cause of the disease is unknown and the pathological basis is vasculitis. The clinical manifestations are complex and diverse, and can involve the skin, cardiovascular, nervous system, gastrointestinal tract, joints, lungs, kidneys, epididymis and other tissues. 1.Keep your mood comfortable, treat the disease correctly and cooperate with the treatment. 2, the diet should be light, give high calorie, high protein, high vitamin easy to digest diet. Avoid spicy and irritating food and quit smoking and drinking. Do not eat overly hot, hard and irritating food when the mouth ulcer is serious, semi-liquid and liquid food should be appropriate. 3, keep the skin clean, local skin can be topical drugs to promote the dissipation of inflammation absorption, do not squeeze. If the skin is broken, treat it according to the surgical drug change. 4.For oral ulcers, stop using toothbrushes and instruct patients to gargle daily after meals according to the routine, or choose appropriate medication to gargle, and also use tin-like dispersion, ice borax, etc. to apply. 5, external genital ulcers using potassium permanganate solution sitz bath, avoid walking long distances, do not ride a bicycle, married women with vulvar and vaginal wall ulcers aggravated, pay attention to keep the vulva clean, avoid sexual intercourse, diligent replacement of cotton underwear. 6, eye lesions, avoid light stimulation, less television, less computer, summer out should wear sunglasses, often clean eye, remove eye secretions. 7.Eating and living with regularity, eliminating bad hygiene habits, avoiding overtime, staying up late, and not overworking. Take appropriate physical exercise to enhance physical fitness and keep warm. 8.Follow the doctor’s instructions for medication and regular re-examination. When the disease is active, it is best to follow up once a month to adjust the treatment plan and monitor the drug response. After the disease is stabilized, the blood and urine routine as well as liver and kidney functions should be reviewed regularly at least once every 3-6 months.