唇炎,也就是嘴唇發炎,主要症狀為嘴唇乾燥、脫皮、皸裂、結痂,有時還出現水泡、滲出液。引發唇炎的病因很多,其中以嘴唇受到口水或外物刺激,及嘴唇對外物過敏較為常見[1]。如果患者平時沒注意維護嘴唇健康,症狀會慢性持續性發作,並逐步加重病情[2]。
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