The dry-coated tablet 1 includes an inner core 2 containing an active ingredient, and an outer layer 3 containing a powdery solid component and enclosing the inner core 2. The circular surfaces 2a and 2b of the inner core 2 are formed with openings 8c and 9c larger than the average particle diameter of the component having the smallest average particle diameter among the powdered solid components contained in the outer layer 3, The inner surface 3a enters the openings 8c and 9c.有核錠１は、活性成分を含有する内核２と、粉末状の固形成分を含有し内核２を包む外層３と、を備えている。内核２の円形面２ａ，２ｂには、外層３に含有される粉末状の固形成分の中で平均粒径が最も小さい成分の当該平均粒径より大きい開口８ｃ，９ｃが形成され、外層３の内面３ａは開口８ｃ，９ｃに入り込んでいる。
