Seirogan (Japanese: 正露丸, formerly 征露丸) is a pharmaceutical drug marketed in Japan as a treatment for the digestive tract (especially as an antidiarrhoeal)...

tablet form, but also incorporates tablet making ingredients. Seirogan (正露丸) The 14th edition of the Japanese Pharmacopoeia (JP) (日本薬局方 Nihon yakkyokuhō)...