小结
定义
口角炎是口角炎症，特征表现为口角皲裂、脱屑、红斑和结痂。[1] 病因通常包括多个因素，由原发性感染或非感染性因素（如机械刺激、营养缺乏或其他皮肤病）引起。[2]
[Figure caption and citation for the preceding image starts]: 口角炎由 Wanda C. Gonsalves 博士提供；患者同意使用 [Citation ends].
[Figure caption and citation for the preceding image starts]: 口角炎由 Wanda C. Gonsalves 博士提供；患者同意使用 [Citation ends].
病史和体格检查
诊断性检查
治疗流程
撰稿人
作者
Professor and Vice Chair
Department of Family and Community Medicine
University of Kentucky College of Medicine
Lexington
KY
利益声明
WCG declares that she has no competing interests.
Dr Wanda C. Gonsalves would like to gratefully acknowledge Dr Alison Bruce and Dr Kelly R. Tierney, previous contributors to this topic. AB and KRT declare that they have no competing interests.
同行评议者
Resident
Department of Dermatology
Wake Forest University School of Medicine
Winston-Salem
NC
利益声明
ADL declares that he has no competing interests.
Assistant Professor of Medicine
Associate Residency Program Director
University of Chicago
Chicago
IL
利益声明
AS declares that she has no competing interests.
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