Fragrant oil, honey water used to relieve cough is the people in the folk of a traditional saying, and there is no clinical data to prove that there is a clear effect, so there is no scientific basis, do not do as a recommended use, because the oil and honey is only a certain lubricating effect, the symptoms of discomfort in the pharynx have a certain degree of relief, but it can not be done as a cough suppressant medicine use. Clinical cough is common in the respiratory system inflammatory response, including due to non-infectious factors caused by cough variant asthma as well as infectious factors, by the virus, bacteria and other inflammatory response caused by cough. Generally, symptomatic treatment and etiologic treatment is the main focus, for cough can choose drugs such as brown composite, carboxymetholestane oral solution, myrtle oil and so on. Anti-bacterial can choose antibiotics, anti-viral can choose anti-viral oral liquid and ribavirin and other drugs, in order to be able to get relief from the cause of the disease, so that the cough to reduce.