摘要：目的探讨寻常型银屑病中医常见症状的分布特点及证候演变规律。方法通过检索1975—2015年有关寻常型银屑病的文献、期刊，应用统计软件SPSS 18.0对症状的频次、频率进行统计分析。结果寻常型银屑病主要证候为血热证(25.15%)、血瘀证(18.58%)及血燥证(17.76%)，皮损症状中出现频率大于3%的症状及其频次如下：点滴状3602次、斑块状3298次、钱币状2327次、瘙痒2635次、新皮疹不断出现增多2003次。结论寻常型银屑病初起多以血热内蕴为主，后期逐渐转化为血燥证、血瘀证及血虚证，缠绵难愈且反复发作，需长期治疗。

    关键词：寻常型银屑病；症状；证候分布；文献研究

    中图分类号：R758.63文献标志码：A文章编号：1007-2349(2018)01-0017-04

    【Abstract】Objective： To study the distribution characteristics and syndrome evolution law of psoriasis vulgaris. Methods： The literature and periodicals about psoriasis vulgaris from 1975 to 2015 were searched and the times and frequency of symptoms were statistically analyzed by using statistical software SPSS 18.0. Results： The main syndromes of psoriasis vulgaris were blood-heat syndrome (25.15%) ......