寻常型银屑病合并扁平苔藓１例赵敏①贾惠临①患者女，５３岁，因躯干、四肢伸侧反复出现脱屑性皮疹４年；额部、双前臂、手背部、足部发生圆形暗红斑２０天就诊。４年前全身散在出现红斑、丘疹，表面脱屑，自觉瘙痒，曾诊断为寻常型银屑病。４年来上述症状反复出现，尤其... One case of psoriasis vulgaris complicated with lichen planus Zhao Min 1 Jia Huilin 1 patient female, 53 years old, with a desquamative rash repeated on the trunk and extremities for 4 years; circular in the forehead, double forearm, back of hands, and foot Dark red spot for 20 days. Four years ago, there were scattered erythema and pimples on the entire body. The surface was desquamation and consciously pruritus. It had been diagnosed as psoriasis vulgaris. The above symptoms recurred in 4 years, especially...