Compound licorice tablets can be taken before meals or after meals, and it is best to have an interval of more than half an hour between meals. Compound licorice tablets are cough and phlegm medicines, which have a wide range of applications in the clinic, especially for respiratory diseases, can stop cough and expectorant. The drug has a certain degree of addiction, so it is best to apply reasonably under the guidance of the doctor. Patients with severe cough, the application of the drug to suppress cough effect is obvious. Overdosage and irrational application of Compound Licorice Tablet can lead to side effects, such as sniffling, cold sweat, runny nose, and mild nausea and vomiting. Clinically, infants, young children and the elderly should be more careful with the dosage, because of its slow metabolism, so it is best to use a small amount.