Question: what over the counter medicine is good for vomiting and diarrhea?
Answer: These include: Bismuth subsalicylate(2 brand names: Kaopectate, Pepto-Bismol). This medicine may help treat some types of nausea and vomiting, such as from gastroenteritis (stomach flu). It's also used for upset stomach and as an antidiarrheal (medicine to treat diarrhea).