| abstract |
The present invention relates to: a pharmaceutical preparation containing entecavir as an active ingredient, wherein an antioxidant is added thereto in order to improve the stability of entecavir against moisture; and a preparation method therefor. According to the present invention, entecavir can be stably maintained in a pharmaceutical preparation, which contains a predetermined content or more of water, by adding an antioxidant, and thus entecavir can be provided as a pharmaceutical preparation in a dosage form containing a predetermined content or more of water, such as a dosage form of an orally disintegrating film. |