全身性扁平苔癣扁平苔癣是一种常见的皮肤与粘膜的疾病。在欧洲皮肤科门诊病员中约占1%。皮肤损害的特征是呈丘疹状,微带朦胧淡红色,表面常出现清晰的白色条纹,称威克姆(Wickham's)纹。损害部位各异,但多数发生在腕前面,生殖器皮肤、腹部和腰部区域以及颈部,几乎身体任何区域都可受累,有时可累及头皮,常见于女性患者,发生斑 Systemic lichen planus lichen planus is a common skin and mucous membrane disease. About 1% of dermatologists in Europe. Skin lesions are characterized by papules, microscopic hazy pink, the surface often appear clear white stripes, said Wickham's (Wickham's) pattern. Lesions vary, but most occur in front of the wrist, genital skin, abdomen and waist area, and neck area. Almost any area of ​​the body can be affected, sometimes affecting the scalp, common in female patients,