Pepto Bismol Original Chewable Tablets for Nausea, Heartburn, Indigestion, Upset Stomach, and Diarrhea – 5 Symptom Fast Relief, Original Flavor. When you need upset stomach relief, Pepto coats, calms and soothes your stomach, providing fast digestive relief from nausea, heartburn, indigestion, upset stomach, and diarrhea. Convenient and easy to use – Pepto Bismol Chewable Tablets for Upset Stomach & Diarrhea Relief, over-the-Counter Medicine, 30 Count is formulated to coat your digestive tract to calm and soothe and provide fast and effective 5 symptom relief.