Compound Licorice Tablets is a kind of cough medicine with wide effect. In Chinese medicine tonics and proprietary Chinese medicines, Licorice is often used to tonify the qi, benefit the spleen, harmonize the middle and slow down the rush, and harmonize the effect of all medicines; after refining and processing, Licorice infusion and preparation is a kind of medicine with good cough, expectorant and asthma effect. Each tablet contains 112.5 mg of licorice extract powder, 4 mg of opium powder or poppy fruit extract powder, 2 mg of anise oil and 2 mg of sodium benzoate. Compound licorice tablets, as a good medicine to suppress cough and expectorant, naturally have good effect in dealing with cough, but in fact not every kind of cough is time to be cured by compound licorice tablets, in fact, compound licorice tablets are only good for dry cough without complications in cough. Licorice infusion powder is a protective cough expectorant; opium powder has a strong cough suppressant effect; camphor and anise oil can stimulate bronchial mucous membrane, reflexively increase glandular secretion, dilute phlegm and make phlegm easy to cough out; sodium benzoate is a preservative. The above ingredients form a compound preparation, which has the synergistic effect of coughing and expectorant. Moreover, the glycyrrhizic acid in glycyrrhiza infusion in Compound Licorice Tablets also has antibacterial and anti-inflammatory effects. Although the opioid ingredient in Compound Licorice Tablets can have a good cough suppressant effect, it is very addictive, so it is generally recommended not to take it for more than five consecutive days.