脱皮是指皮肤上层(表皮)的意外损伤和脱落。皮肤脱皮可能是由对皮肤的直接伤害(如晒伤或感染)引起。也可能是出现免疫系统问题或出现其他疾病的体征。
皮疹、瘙痒、干燥及其他刺激性皮肤问题可能伴随着脱皮出现。
因为有很多情况(有些非常严重)可能导致皮肤脱皮,所以及时诊断很重要。
您的皮肤经常会接触某些可能刺激甚至伤害皮肤的环境因素。它们包括日晒、大风、高温、干燥以及高湿度。重复刺激皮肤可能导致脱皮。在过了预产期出生的宝宝中,出现无痛性脱皮的情况并不少见。
皮肤干燥或轻微晒伤引起的皮肤脱皮可以用非处方洗液改善,无需就医。如果您对脱皮的原因心存疑惑,或是脱皮严重,请联系医务人员。
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Nov. 17, 2022Original article: https://www.mayoclinic.org/zh-hans/symptoms/peeling-skin/basics/when-to-see-doctor/sym-20050672