PURPOSE: To discuss the mechanism of salvia miltiorrhizae injection (SMI)on oral submucous fibrosis (OSF) through improving the function of the vascular endothelial cell (EC) damaged by aqueous areca nut extract (AANE).

• 目的:探讨丹参是否能够通过改善槟榔损伤的血管内皮细胞(endothelial cell,EC)的功能而对口腔黏膜下纤维性变(oral submucous fibrosis,OSF)产生治疗作用。