It is not a good idea to say that pneumonia requires up to a few days of fluids; the exact duration of fluids varies from person to person. If the condition is mild, you may need to be infused for 7 to 10 days, and if the condition is more severe, you will need a longer period of time. Pneumonia is an infection of the lungs by pathogenic microorganisms such as bacteria and viruses. As each patient’s condition is different, so the exact amount of time needed to be infused needs to be based on the actual situation, and can not be generalized. Therefore, the statement that pneumonia needs to be infused for a few days at most is inappropriate, and it mainly depends on the severity of the condition. In general, patients with milder pneumonia may need to be infused for 7 to 10 days. However, for patients with more severe pneumonia, the infusion may take longer, perhaps ten or twenty days. In summary, there is significant individual variability in the duration of infusion for pneumonia. Usually, the prognosis for pneumonia is good with timely and standardized treatment, and most patients can be cured. All in all, patients with pneumonia need to actively cooperate with doctors and strengthen daily life management to prevent delays.