外阴瘙痒多位于阴蒂、小阴唇，也可波及大阴唇、会阴甚至肛周等皮损区，系阵发性，也可持续性，甚者常表现坐卧不安，难以忍受，外阴皮肤常被抓破引起继发性感染，而将原发病掩盖。中医阴痒以肝经湿热型较为多见，肝脉绕阴器，又主藏血，为风木之脏，肝经湿热化火生湿，湿热之 Genital itching and more in the clitoris, labia minora, but also spread to the labia majora and perineal or perianal and other lesions, the Department of paroxysmal, but also the sustainability of performance, often expressed restless, unbearable, vulvar skin is often caught Broken cause secondary infection, while covering the original disease. Chinese yin itch to the liver damp-heat more common, liver around the vagina, and the main possession of blood, wind and wood of the dirty, liver damp heat fire wet, hot and humid