Licorice Extract
Licorice is a perennial herb native to southern Europe, Asia and the Mediterranean. It is extensively cultivated in Russia, Spain, Iran and India. It is one of the most popular and widely consumed herbs in the world.
The most common medical use for licorice is for treating upper respiratory ailments including coughs, hoarseness, sore throat, and bronchitis.
The main constituent found in the root is glycyrrhizin. The plant also contains various sugars (to 14%), starches (30%), flavonoids, saponoids, sterols, amino acids, gums, and essential oil. Glycyrrhizin, stimulates the secretion of the adrenal cortex hormone aldosterone.
It can be as effective as codeine, and safer, when used as a cough suppressant. Rhizomes in licorice have a high mucilage content which, when mixed with water or used in cough drops, sooths irritated mucous membranes. The drug also has an expectorant effect which increases the secretion of the bronchial glands. Licorice is an effective remedy for throat irritations, lung congestion, and bronchitis. |