PROBLEM TO BE SOLVED: To provide a film preparation soluble in oral cavity, which is good in disintegration and can mask the taste of the preparation.SOLUTION: There is provided a film preparation soluble in oral cavity, wherein a medicant is dispersed as powder in a medicant layer containing a water-soluble polymer. The thickness of the preparation is 50-240 &mum, and the particle size of the medicant is 5-100 &mum.