一、病历摘要男,7个月,广东省人。1987年10月生,1988年4月16日来诊。母亲代诉,患儿出生时,家人发现躯干及四肢有淡红色条状斑丘疹、边缘清楚,稍隆起。逐渐遍及全身,为褐色斑丘疹,大小形状不一,部分融合成片。躯干部的丘疹逐渐变平,色素加深。皮疹愈久者,颜色越深,呈深褐色,皮疹表面亦粗糙。斑疹上有 First, the medical record summary Male, 7 months, Guangdong Province. He was born in October 1987 and came to visit on April 16, 1988. When the mother lodged a complaint and the child was born, the family found a pale red stripe rash on the trunk and limbs with clear edges and a slight bulge. Gradually spread throughout the body, brown rashes, different sizes and shapes, some fused into pieces. The pimples on the trunk gradually flatten and the pigment deepens. The longer the rash is, the darker the color is, the dark brown, and the rash surface is rough. There are rashes