The objective of the present invention is to provide: a highly convenient form of disintegrating tablet that can be safely taken by patients with difficulty swallowing, the elderly, infants, etc. and can be easily taken even without water and irrespective of location, said tablet having excellent tablet hardness and disintegrating properties and being suitable as a disintegrating tablet for various foods such as medicines, supplements, foods with nutrient function claims, and health foods； and a disintegrating particle composition that is included in said disintegrating tablet. The present invention relates to a disintegrating particle composition that includes a disintegrant component and microfibrous cellulose, and to a disintegrating tablet for food or medicine, said tablet including the disintegrating particle composition and having excellent tablet hardness and disintegrating properties.本發明中，以吞咽較困難之患者、老年人、兒童等可安全地服用、而且不選擇場所、即便無水亦可容易地服用之方便性較高之形態，提供一種適合於醫藥用及輔助食品、營養功能食品及健康食品等各種食品用之崩解錠劑的具有優異之錠劑硬度及崩解性之崩解錠劑、及該崩解錠劑所含之崩解性粒子組成物等。本發明係一種含崩解劑成分及微小纖維狀纖維素之崩解性粒子組成物、及含崩解性粒子組成物之具有優異之錠劑硬度及崩解性之食品用或醫藥用崩解錠劑等。
