noun
gastrointestinal medicine; digestive remedy
A broad category of over-the-counter and prescription drugs that regulate intestinal function, including antidiarrheals, probiotics, and digestive enzymes.
旅行中にお腹を壊したので、薬局で整腸剤を買った。
I had an upset stomach during my trip, so I bought a gastrointestinal medicine at the pharmacy.
Some gastrointestinal medicines contain lactic acid bacteria or bifidobacteria.