口腔粘膜白斑,是口腔科最常见的一种慢性无痛炎症性的粘膜疾病,临床表现为粘膜表层过度角化增厚,变硬,弹性减少,色素减退呈不透明的乳白色,银灰色或呈珍珠样斑块,斑块与组织粘连不易擦去。口腔白斑平时除舐触时感到粗糙或感觉异常外,很少有主观症状,所以早期往往容易被人们所忽视。 Oral mucosal leukoplakia, the most common form of chronic painless inflammatory mucosal disease in the Department of Stomatology. Clinical manifestations include hyperkeratosis, hardening of the mucosal surface, reduced elasticity, hypopigmentation, opaque milky white, silvery gray or pearls. Plaques, plaque and tissue adhesion are not easily wiped off. Oral leukoplakia usually suffers from subjective symptoms, except for feeling rough or sensational, which is often easily overlooked by people.