PURPOSE: An orally disintegrating tablet is provided to ensure quick disintegration in oral cavity, and good texture, and to contain a dry extract of crude drugs with excellent granulation.CONSTITUTION: An oral disintegrating tablet contains a crude drug-containing granule containing 40-75 mass% of a dry extract of crude drugs, 15-50 mass% of silicon dioxide, and 5-30 mass% of a disintegrant. The mass ratio mixing of the dry extract/silicon dioxide is 0.8-4.5. The mixing mass ratio of the disintegrant/silicon dioxide is 0.1-1.75. The disintegrant is crospovidone. A method for manufacturing the oral disintegrating tablet comprises the steps of: adding the dry extract to a mixture containing silicon dioxide and water adding the disintegrant and mixing and drying to obtain the crude drug-containing granules.COPYRIGHT KIPO 2013본 발명은 빠른 입속 붕괴 시간으로 붕괴하고, 식감도 좋고, 생약 함유 조립물의 조립성에도 우수한 생약 건조 엑기스를 함유하는 구강내 붕괴정을 제공하는 것으로서, 생약 건조 엑기스 40 내지 75질량%, 이산화규소 15 내지 50질량%, 및 붕괴제 5 내지 30질량% 함유하는 생약 함유 조립물을 포함하는 것을 특징으로 하는 구강내 붕괴정에 관한 것이다.