口腔粘膜溃烂是口腔粘膜疾病中最常见的,也是需要就诊治疗的病损。医学上将口腔粘膜破溃大致分为两种:粘膜破溃很浅称糜烂;粘膜破溃较深的叫溃疡。根据口腔溃疡持续时间的长短,可分为短期溃疡和长期溃疡。前者指病程少于3周,往往为浅溃疡,溃疡不高于粘膜面;后者病程超过3周,溃疡往往较深在。 在短期浅溃疡中,可能由几种 Oral mucosal ulceration is the most common oral mucosal disease, but also the need for treatment of lesions. Medical oral mucosal ulceration can be roughly divided into two types: mucosal ulceration is very shallow erosion; mucosal ulceration deeper called ulcer. According to the duration of oral ulcers can be divided into short-term ulcers and chronic ulcers. The former refers to the duration of less than 3 weeks, often shallow ulcers, ulcers are not higher than mucosal surface; the latter course of more than 3 weeks, ulcers are often deeper. In short-term shallow ulcers, may be several