Cough syrup should refer to the cold cough syrup, and lung particles can be taken together if they meet the indications for use, as prescribed by the doctor. Lung Ning granules have the effect of clearing away heat and expectorant, stopping cough, suitable for the treatment of chronic bronchitis cough. Cold and cough syrup has the effect of relieving the surface and clearing away heat, relieving cough and resolving phlegm, and is suitable for the treatment of colds or influenza fever, headache and nasal congestion, cold and cough, sore throat and limb pain. It should be used cautiously for people with cold spleen and stomach and diabetic patients. Not suitable for people with wind-cold flu. The adverse reactions of both are not clear. Note that smoking, alcohol and aromatic dry (aromatic dry), cold, spicy, greasy food should be avoided during the use of the drug, and should not be taken at the same time tonic Chinese medicine. Allergic to the drug is prohibited, allergic people should be cautious. There is no drug-drug interaction between the above two drugs, when there is an indication, you can follow the doctor’s instructions to take these two drugs at the same time. The specific usage and dosage of the drugs should be carried out under the guidance of a specialist, and should not be used without authorization.