患者女，51岁，已婚。因全身皮疹30余日就诊。30余日前曾因发热、咽疼、咳嗽在当地医院静滴林可霉素，3日后发现全身皮肤起红斑、丘疹，数目渐增多，部分疹皮损中央起水疮。既往无药物过敏史。查体：一般情况良好，心、肺、腹无异常。面部及躯干、四肢可见多数散在分布的绿豆至 Female patient, 51 years old, married. Due to systemic rash more than 30 days treatment. More than 30 days ago because of fever, sore throat, cough in the local hospital intravenous lincomycin, 3 days after the discovery of systemic skin erythema, papules, the number gradually increased, some rash lesions central water sore. Past history of drug allergy. Physical examination: generally good, heart, lung, abdomen without exception. Face and trunk, the most visible scattered limbs to the mung bean