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口腔溃疡俗称“口疮”,是发生在口腔粘膜上的表浅性溃疡,可因刺激性食物引发疼痛,一般一至两个星期可以自愈。口腔溃
Oral ulcer, commonly known as “mouth sores”, is a superficial ulceration that occurs on the oral mucosa. It can cause pain due to irritating food and can generally heal from one to two weeks. Oral ulceration