唇炎，也就是嘴唇发炎，主要症状为嘴唇干燥、脱皮、皲裂、结痂，有时还出现水泡、渗出液。引发唇炎的病因很多，其中以嘴唇受到口水或外物刺激，及嘴唇对外物过敏较为常见[1]。如果患者平时没注意维护嘴唇健康，症状会慢性持续性发作，并逐步加重病情[2]。
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参考文献
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