Acotiamide tablet and preparation method thereof

The invention discloses an acotiamide tablet and a preparation method thereof. Specifically, the invention relates to the tablet containing acotiamide, wherein the tablet contains acotiamide and a pharmaceutically acceptable salt, a hydrate, a solvate and a pharmaceutically acceptable auxiliary material thereof. The invention also relates to the preparation method of the tablet. The tablet different from a traditional technology has the hardness unchanged significantly under a long-term placing condition, and moreover, the tablet is good in compressibility, fast in dissolution, and stable in product quality. In addition, the preparation method is simple, short in production cycle, and low in cost, can meet the need of commercial production and clinical medication, and is suitable for wide popularization and application.