With the high prevalence of influenza in winter, pediatric outpatient clinics surge. Faced with anxious parents of children, pediatricians often need to spend a lot of time and experience explaining the condition and the key points of disease treatment and care. Here is a chart that can help you quickly answer the questions of parents of children! Note: (1) The common cold is self-limiting, and no medication is needed for mild symptoms. Symptomatic treatment is the main focus for symptoms that significantly affect daily life, and attention should be paid to rest, proper hydration, and avoiding secondary bacterial infections, etc. (2) Influenza vaccination is the most effective way to prevent influenza, and vaccination should be given in a timely manner to prevent seasonal influenza. (2) Influenza vaccination is the most effective way to prevent influenza, and the vaccine should be administered in a timely manner to prevent seasonal influenza. Protection begins 2 to 4 weeks after vaccination, and gradually decreases after 6 to 8 months, so the vaccine needs to be administered annually to obtain effective protection.