When browsing drugstores in Japan, besides cold medicine, there's another classic medication that many people have heard of: Seirogan! It's one of Japan's most well-known gastrointestinal medicines, with a long history, and is also recognized by many as a household medicine cabinet staple in Japan.
Seirogan is mainly used to relieve diarrhea and other gastrointestinal discomfort, but the ingredients and indications may vary by brand and product, so be sure to carefully read the instructions on the packaging before purchasing.




