The present invention relates to an oral dissolving film, which employs the edible material, such as gelatin, pectin and hydroxyethyl cellulose, as thickener, so as to greatly reduce the consideration of material cost. The oral dissolving film made thereby may achieve fast onset of action, enhance the medicine bioavailability, fully develop the therapeutic effect of medicine, reduce the side effects, convenient for administration by children and elders, easy for carrying, storage, transportation, and may be prepared in a simple method to be suitable for mass production.本發明係關於一種口溶膜(an oral dissolving film),主要係以可供食品使用之原料如明膠、果膠、羥乙基纖維素等作為增稠劑,大幅降低材料之成本考量;並藉製成之口溶膜提供一種起效迅速、能提高藥物的生物利用度,充份地發揮藥物療效、減少不良反應、方便幼童和老年人減量服用,便於攜帶、貯存、運輸、製備方法簡單,適合大規模生產的新製劑。