Cough, runny nose and sore throat are mainly caused by upper respiratory tract infections. If the symptoms are more serious, you need to use drugs to actively treat, you can generally take the appropriate oral anti-cold drugs, sore throat is more serious suspected of bacterial infection, you can also take oral amoxicillin, azithromycin or roxithromycin and other drugs to treat, but also need to use clear heat to remove the fire of drugs. If the symptoms are not relieved and continue to worsen, it is necessary to go to the hospital for a comprehensive examination and use medication under the guidance of the doctor according to the examination results.