患者,男性,12岁。间歇性双眼红、异物感、畏光伴左眼视力下降5年。7年前无明显诱因下双面颊部出现水疱,1周左右自行消退,皮损区遗留凹陷性瘢痕及色素沉着。面部水疱反复发作,渐累及鼻背、口唇、耳背部皮肤,伴口腔溃疡,初春季及感冒后易复发,未予正规治疗。5年前出现双眼 Patient, male, 12 years old. Intermittent double jealous, foreign body sensation, photophobia with left eye vision decreased 5 years. Seven years ago, there was no obvious incentive to appear blisters on both cheeks, about 1 week to subside on their own, the skin lesions left pitting scars and pigmentation. Repeated episodes of facial blisters, gradually and nostril, lips, ears and back of the skin, accompanied by oral ulcers, early spring and easy to relapse after a cold, no formal treatment. Eyes 5 years ago