加载中
口疮是以口腔内唇、颊、舌、上腭等处黏膜反复出现圆形或椭圆形溃疡，灼痛妨食为特征的病证。口为脾之窍，舌为心之苗，故口疮与心、脾、胃关系最为密切。实证多因心脾积热上攻，或过食辛辣厚味，胃火炽盛；虚证多因阴液亏耗，虚火上炎。病情每因劳累、情志或饮食失宜而反复。
辨证要点：心火上炎型溃疡多发于舌尖舌边，色红灼痛，伴心烦失眠、小便短赤；脾胃积热型溃疡多而大，周围红肿明显，伴口臭便秘、舌苔黄厚；阴虚火旺型溃疡反复发作、经久不愈，色淡疼痛较轻，伴口干咽燥、五心烦热、舌红少苔。实证起病急、局部红肿明显；虚证病程长、症状反复。
@misc{bencaodian-kou-chuang,
author = {{Bencaodian Editorial}},
title = {Kou Chuang 口疮 (Oral Ulcers)},
year = {2026},
howpublished = {Bencao Dian: A Bilingual Knowledge Graph of Traditional Chinese Medicine},
url = {https://bencaodian.org/zh/conditions/kou-chuang},
urldate = {2026-04-17},
note = {CC BY-SA 4.0}
}© 本草典编辑部 · 按 CC BY-SA 4.0 协议授权