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口腔溃疡是发生在口腔黏膜上的最常见的疾病,居口腔粘膜病之首。本病具有复发性,自限性,且有一定的规律。病因复杂,存在明显的个体差异。公认为与免疫,遗传,环境,精神因素,胃肠道功能紊乱,内分泌失调,病毒感染及微循环障碍等有关。口腔溃疡是非特异性炎症性溃疡。轻型的表浅性溃疡,数目不多,1至5个不等。好发口腔黏膜角化差的部位。大小可从米粒至黄豆大小,成圆形或卵圆形溃疡面,周围充血,一般1～2周可以自愈。重型阿复他溃疡又称复发性坏死性黏膜腺周围炎,腺周口疮。
Oral ulcer is the most common disease that occurs on the oral mucosa, ranking the first in oral mucosal disease. The disease has recurrent, self-limiting, and there are certain laws. Complex causes, there are obvious individual differences. Generally recognized as immune, genetic, environmental, mental factors, gastrointestinal disorders, endocrine disorders, viral infections and microcirculation and so on. Oral ulcers are nonspecific inflammatory ulcers. Light superficial ulcers, a small number, ranging from 1 to 5. Good oral mucosal keratosis poor site. Size from the rice to soybeans size, into a round or oval ulcer surface, around congestion, usually 1 to 2 weeks can heal. A heavy ulcer He also known as recurrent necrotizing mucosal glandular inflammation, gland weeks mouth sore.