Marshmallow root stands out for having antitussive and expectorant properties, as well as being an excellent anti-inflammatory. This is thanks to its content of flavonoids, fiber, mucilages, tannins, and other beneficial components for the body. Usage: Decoction (boil for 2-5 min.) 1 teaspoon per cup of water. Let it sit for a few minutes, strain, and drink up to 3 cups a day. Ingredients: Cut marshmallow root.