Method for improving stability of sodium valproate tablet

The invention, which belongs to the technical field of pharmaceutical preparations, discloses a method for improving stability of a sodium valproate tablet. The method comprises the following steps: step 1, taking raw materials; step 2, preparing a soft material; step 3, performing granulating; step 4, straightening granules, and step 5, performing tableting. The process is simple and feasible; and the stability of the tablet is improved. 本发明属于药物制剂技术领域，公开了一种提高丙戊酸钠片剂稳定性的方法，其包括如下步骤：步骤1）取原料，步骤2）制软材，步骤3）制粒，步骤4）整粒，步骤5）压片。本发明工艺简单可行，提高了片剂的稳定性。