Marshmallow, which does in fact grow in marshes, has been used as medicine for thousands of years. The root stimulates the immune system and the production of white blood cells. Marshmallow tea works to calm inflammations on the mouth, throat, respiratory tract, stomach and intestines. The presence of significant amount of mucilage, a substance that helps soothe inflammed membranes and skin, may explain this effect. Marshmallow root is also considered reduce sugar levels in the body. The root, leaves, and flowers are all considered medicinal.

Marshmallow is very high in a soluble plant fiber known as pectin (35 percent on a dry-weight basis). Taking pectin is an effective way to keep blood sugar levels down.

A good respiratory tract soother (demulcent) that has anti-inflammatory effect; helps treat bronchitis, sore throat, colds and coughs. Make a tea by using three teaspoons of the dried herb per cup of boiling water.

Endorsed by Commission E (the German expert panel on herb recommendations to the government) for coughs and colds. Marshmallow contains a spongy material called mucilage that soothes inflamed mucous membranes. To make a tea, use two teaspoons of the dried herb to each cup of boiling water.

It has a long history of use for relieving skin problems. In Europe, its mucilage is used in ointments to treat chapped skin.

Active constituents: Mucilage, made up of large carbohydrate (sugar) molecules, is thought to be the active constituent in marshmallow. This smooth, slippery substance is believed to soothe and protect irritated mucous membranes. Marshmallow has primarily been used as a traditional herbal soothing agent for conditions of the respiratory and digestive tracts.

You can soothe the burning of a bladder infection by using a cold water infusion of Marshmallow, according to Christopher Hobbs, a distinguished herbalist, botanist and author. Make it by soaking about four teaspoons of the dried herb in a quart (~liter) of water overnight; sip the resulting tea throughout the day.