Water - Due to its lack of flavor, sugar, or caffeine, water is by far the best liquid to drink when you're recovering from the stomach flu.
Peppermint tea - Peppermint tea may help relieve stomach flu symptoms. In fact, even just the smell of peppermint may reduce nausea.
Golden milk - Golden milk is a traditional hot drink in India, which helps reduce cold- and flu-like symptoms. It's made of turmeric and milk.
Ginger - Ginger is commonly used to alleviate nausea, a primary symptom of the stomach flu. It can be consumed fresh, as a spice, or as an ingredient in teas.
Watery fruits - Beverages aren't the only option for hydration. In fact, many fruits are 80–90% water. Opt for watermelon, strawberries, cantaloupe, and peaches especially.
Toast - Generally, with the BRAT diet, a person can incorporate additional foods back into their diet as they feel better.
Saltine crackers - Salted crackers also help soothe an unsettled stomach.
Plain potatoes - Plain, boiled potatoes are a great option when you have the stomach flu. They're soft, low in fat, and made up of easily digestible starches.
Eggs - Eggs are a nutritious choice when you have the stomach flu. However, avoid frying eggs in oil, butter, or lard, as high fat may worsen diarrhea.
Tofu - Tofu, part of the bland diet, can substitute chicken or turkey and fatty fish if you follow a plant-based diet.