There are more drugs for children’s cough, such as snake bile and Sichuan shellfish liquid to clear the lungs, dissolve phlegm and stop coughing, acute syrup, aminoglutethimide oral liquid and lung power cough combination, etc. However, it should be noted that children should not use central cough suppressants, and more expectorant drugs should be taken orally or nebulized and inhaled to help dilute the phlegm and cough it out easily. Nebulized drugs can be used budesonide and terbutaline, etc. It is also necessary to go to the hospital to perform blood tests to check whether it is a viral or bacterial infection. If it is a viral infection, you can add antiviral drugs, if it is a bacterial infection, you can add cefixime, amoxicillin clavulanic acid potassium anti-infection, if the test suggests Mycoplasma pneumoniae infection, you need to take erythromycin, azithromycin anti-infection treatment.