Leukoaraiosis: a chronic systemic vascular inflammatory disease characterized by a triad of recurrent oral ulcers, genital ulcers, and ophthalmia; however, some patients have cardiovascular lesions, neurological, gastrointestinal, pulmonary, or renal system damage as the first or main manifestation, and the condition is intricate and complex. There is no cure for this disease, but it can be controlled with regular treatment, and the treatment plan varies according to the severity of the disease.