== 痘痘 ==
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|<center><img src="https://i.epochtimes.com/assets/uploads/2019/11/acne2-1114-600x252.jpg" width="220"></center><small>痘痘<br>[https://www.epochtimes.com/b5/19/11/15/n11659292.htm 圖片來自大紀元]</small>
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發炎性青春痘的發生原因與細菌有關，發炎反應有可能侵犯到皮膚深層，侵犯越深，留疤的機率越大。