The object of the invention is to provide a small troche which contains high content L-cysteine and ascorbic acid as medicinal composition as well as has excellent prepare-ability. The object is to provides a compression molding preparation which is characterized in containing 20 to 40 wt. % L-cysteine or the salt of L-Cysteine whose L-Cysteine calculated content is 20 to 40 wt. %, 30 to 70 wt. %ascorbic acid or the salt of ascorbic acid whose ascorbic acid calculated content is 30 to 70 wt. %, multi-crystalline cellulose whose content is totaled 7.5 to 25 wt. %, and 1 to 20 wt. % high-swelling property macromolecule.本發明之課題係提供一種小型錠劑,含有高含量L-半胱胺酸及抗壞血酸作為藥效成分,同時製造性優良。本發明之解決手段係提供一種壓縮成型製劑,其特徵係含有20~40重量%之L-半胱胺酸或L-半胱胺酸換算含量為20~40重量%之L-半胱胺酸鹽、30~70重量%之抗壞血酸或抗壞血酸換算含量為30~70重量%之抗壞血酸鹽、合計為7.5~25重量%之多種結晶纖維素、及1~20重量%高膨潤性(high-swelling property)高分子。
