Astringency and healing properties of sage leaf is derived from the tannins. Sage is a part of a large number of dietary supplements, which are used for rinsing the mouth and throat when incurred inflammation because they are good and harmless and strengthen the mucous membranes of the mouth and throat. The tea made from sage is also used to strengthen the body and helps with inflammation.
Marshmallow root contains 5-10% of mucus (depending on the time of year is collected and ways of processing the drug itself) which mainly consists of acidic polysaccharides. Pectin, sugars, aspartic acid and small amounts of sterols are also present. Marshmallow root is antitusic and it is used for irritable cough and cough caused by inflammation of the throat, and not used as an expectorant.