Cold cough generally refers to the wind-cold evil attack on the lungs caused by the external cough, there is no quick results of this statement, usually under the guidance of the doctor to choose medication, commonly used drugs for the San’ao tablets, stopping coughing powder, Xiao Qinglong granules. San’ao tablets are composed of ephedra, almonds, licorice, ginger, four Chinese herbs, the efficacy of the lungs to relieve the surface, the treatment of coughing, coughing phlegm, white sputum more than thin wind-cold attack on the lungs of the evidence. Athletes should be cautious. It is mainly used for the treatment of external cough, clinical indications include itchy throat, cough, sputum and so on. Xiao Qinglong Granules are mainly used for the treatment of cold and cold inside drink, clinical indications are cold (cold) fever, no sweating, cough, coughing and spitting sputum, shortness of breath. The adverse reactions and contraindications of the above drugs are not clear, it is recommended that patients use drugs under the guidance of a doctor, do not blindly use drugs to avoid adverse consequences.