abstract |
(57) [Problem] To provide an orally disintegrating tablet having a rapid disintegration property without water in the oral cavity. An acid-labile bioactive substance according to the present invention is provided. An orally disintegrating tablet containing fine particles having an average particle size of 400 μm or less and an additive, which is coated with an enteric coating layer containing a composition containing 0% by weight or more, has excellent disintegrability and / or It has solubility. |