If the symptoms have been reduced and the condition has improved significantly, and the symptoms reappear after stopping the medicine for a day, you can continue to take it. Xuan Lung Cough Compound has the efficacy of dredging the wind and promoting the lungs, relieving cough and resolving phlegm, and it is mostly used for the treatment of coughs belonging to the treatment of wind evils that offend the lungs. It is used to treat cough, itchy throat, nasal congestion, runny nose, chills, fever, cough and phlegm. After taking it, if the effect is obvious, stop using it for one day is allowed to continue taking it. If there is a change in the condition, or other uncomfortable symptoms, you need to timely follow-up, according to the different conditions, under the guidance of the doctor to adjust the addition or subtraction of medication in a timely manner to treat the symptoms. During the period of taking drugs need to avoid smoking, alcohol, spicy, cold, greasy, stimulating food. Stop taking the medicine for a day can continue to take, if the medicine after three days without significant improvement, you need to go to the nearby hospital in time to see a doctor.