1. The effect on the digestive system of Oriental meal to remove liquorice sweetness and licorice flavonoid glucoside class to rat experimental ulcers are obviously protection. 2. Adrenal cortical hormone kind function licorice phytochemistry, liquorice sweet grain and licorice times acid on healthy people and animals have to promote the role of sodium, water retention, Small doses of liquorice sweet grain (each only 100ug) can make rats thymus atrophy and adrenal weight increases, produce glucocorticoid cortisone sample function. High-dose glucocorticoids are sample doesn't show obvious effect, only present mineralocorticoid sample effect. 3. Detoxicification licorice phytochemistry and licorice sweet grain for certain medical poisoning, food poisoning, body metabolites poisoning are certain ability to detoxify. Detoxicification the effective components for licorice sweet element, detoxify mechanism for licorice sweet grain to poison has adsorption effect, licorice sweet grain hydrolysis product can combine with poison glucose hyaluronic acid, and licorice sweet known as adrenal cortical hormone kind effect, increase the liver of ability to detoxify the aspects of comprehensive function results. 4. Cough smooth wheezing licorice times has obvious effect of acid central antitussive effect, large doses of liquorice times acid can make mice respiratory inhibition. Besides licorice sweet grain, liquorice times acid salt still antiinflammatory and allergy, resist damage the liver, resistance to promote cancer, antibacterial, anti-hiv (licorice sweet grain) role