Mulberry leaf chewable tablets and preparation method thereof

The invention discloses mulberry leaf chewable tablets and a preparation method thereof. The mulberry leaf chewable tablets are prepared from mulberry leaf powder, microcrystalline cellulose, mannitol and a polyvinylpyrrolidone alcohol solution. The preparation method comprises the steps that mulberry leaves are subjected to microwave blanching and then subjected to micronizing treatment to prepare the mulberry leaf powder; the mulberry leaf powder, microcrystalline cellulose, mannitol and the polyvinylpyrrolidone alcohol solution are mixed to be uniform, tabletting is conducted, and then the mulberry leaf chewable tables can be prepared. The mulberry leaf chewable tablets and the preparation method thereof have the advantages that the content and the retention rate of flavones and DNJ in the mulberry leaf chewable tablets are high; meanwhile, by adopting a microwave blanching and micronizing combined treatment technique, the mulberry leaf tissue cell walls are completely broken, the nutritional substances ar