There are no specific drugs for viral colds. Common colds are self-limiting and usually do not require antiviral drugs; influenza can be treated with antiviral drugs such as oseltamivir, and symptomatic drugs can be used for those with severe symptoms. Common cold, usually no need for antiviral treatment, in the life of light diet, avoid drinking and smoking, rest and drink more water, keep indoor ventilation and other lifestyle adjustments. Influenza can be treated with antiviral medications such as oseltamivir. Acetaminophen and other medications should be used as appropriate to treat symptoms such as headache and high fever, and pseudoephedrine hydrochloride and other medications should be used to treat symptoms such as nasal congestion, nasal mucous membrane edema, and sore throat. The above medications should be used under the guidance of a clinician and should not be used without authorization; if the symptoms of cold and flu are not relieved for a long time, it is recommended to go to the hospital in a timely manner.