Keywords Danxuan Koukang;OSF;curative effect;hemorrheology;subgroup of Tlymphocytes;activating blood flow and removing blood stasis;supplementing qi and nourishing yin;

• 丹玄口康;口腔黏膜下纤维化;临床疗效;血液流变学;T淋巴细胞亚群;活血化瘀;益气养阴;