白塞氏病是Behcet在1939年首次提出,是以复发性虹膜炎伴反复发生口腔及生殖器溃疡为特征的综合征。后来发现该病症状并非仅止于此,乃可损害多系统之全身性疾病。其病因至今尚未完全明了。近20年来国内外对本病和HLA的相关性进行了广泛深入的研究,发现HLA—B_5的阳性率与白塞氏病的完全型及眼病 Behcet’s disease, first proposed by Behcet in 1939, is a syndrome characterized by recurrent iritis with recurrent oral and genital ulcers. It was later discovered that the symptoms of the disease did not end there but could damage the systemic systemic disease of multiple systems. The etiology has not yet fully understood. Nearly 20 years at home and abroad on the disease and HLA-related research carried out extensive and in-depth, found that the positive rate of HLA-B_5 and Behcet’s disease complete type and eye disease