Its expectorant action treats bronchitis. It reduces inflammation, allergies, asthma, gastritis, peptic ulcers, rheumatism, and sore throats. It helps the liver detoxify drugs and is given for liver disease. Licorice strengthens the immune system, stimulates the adrenal gland, and is diuretic and laxative. The roots contain glycyrrhizin, which is 50 times sweeter than sugar.
Licorice contains glycyrrhetinic acid which has some cough suppressant properties.
Concentrates of GA shows healing affects of ulcers but the side effect is swollen feet caused by its water retention properties. Discuss with your doctor before using Licorice. Licorice stimulates cell production of interferon, the body's own antiviral compound. Sprinkling some powder on clean sores may help heal herpes. Sprinkling some powdered root on clean wounds may help prevent infection.