Objective The adhesive agent of retinoic acid and triamcinolone acetonide was formed by characteristics of bio adhesion with some high polymer and oral cavity mucus for mucosa lichen planus.

• 目的利用某些高分子材料能与口腔粘液相互作用,产生生物粘附的特性,将维甲酸和曲安奈德制成复方粘附剂,用于治疗口腔粘膜扁平苔癣。