1临床资料患儿男,10岁。左肘部疣状斑块4个月。4个月前无明显诱因患儿的左肘部出现米粒大丘疹,无自觉症状,后逐渐增大、增多,并融合成斑块,未予特殊处理。否认湿疹、神经性皮炎及左肘部局部皮肤破溃史,家族中也无类似病史,父母无性病病史。系统检查未见异常。皮肤科情况:左肘部见多个半球形肤色丘疹,融合成斑块,约4.0cm×5.0cm大小,隆起,表面角化,界清,其上见多个脐凹,质中,无触痛(图1)。皮损组织病理示:表皮呈梨形增生,并向下伸入真皮,表皮细胞浆内嗜酸性的软疣小体(图2)。诊断:传染性软疣。予刮匙刮除疣体,局部外搽 1 clinical data in children male, 10 years old. Left elbow verrucous plaque 4 months. 4 months ago, there was no obvious incentive in children with left elbow large rice papules, no symptoms, then gradually increased, increased, and integrated into plaques, without special treatment. Denied eczema, neurodermatitis and the history of partial skin ulceration in the left elbow. There is no similar history in the family and no history of sexually transmitted diseases among parents. No abnormal system check. Dermatology: see the left elbow hemispherical multi-color skin papules, fused into plaques, about 4.0cm × 5.0cm size, uplift, keratosis, clear, which see a number of umbilical concave, medium, non-touch Pain (Figure 1). Pathological lesions showed: pear-shaped skin hyperplasia, and down into the dermis, epidermal cytoplasm eosinophilic molluscum body (Figure 2). Diagnosis: Molluscum contagiosum. Scratch curettage wart body, local Waicha