Cold phlegm can be eliminated by using Chinese patent medicines such as Anti-Cough and Asthma Capsules, Anti-Cough and Asthma Syrup, San’ao Tablets, etc. It is recommended to use them under the guidance of a physician. 1. Cough and asthma capsule consists of Man Shan Hong, the efficacy of expectorant, cough, asthma, used for cold phlegm cough and asthma. This product may occasionally see nausea, dry mouth, dizziness and vomiting and other adverse reactions, usually 1-3 days after the disappearance, contraindications are not clear. 2. Anti-Cough Syrup consists of Man Shan Hong, efficacy of expectorant, cough, asthma, used for cold phlegm obstruction of the lungs due to sputum white, cough and asthma; chronic bronchitis, see the above symptoms. Occasionally, chest tightness, increased heartbeat, headache, skin rash and other adverse reactions, diabetic patients are prohibited. 3. San’ao Tablet is composed of ephedra, licorice, bitter almonds, ginger, the efficacy of the lungs and relief of the surface, used for wind-cold attack on the lungs, cough phlegm, sputum, sputum, coughing; acute bronchitis, see the above symptoms. Contraindications and adverse reactions are not clear. Athletes should use with caution. If you feel unwell, it is recommended to go to the hospital in time, do not use the drug on your own, so as not to delay the condition.