Is adult pneumonia necessary?

Pneumonia is a common respiratory disease, mainly caused by viral or bacterial infection. The main symptoms are fever, cough, expectoration, dyspnea, etc. We should go to the hospital in time to give systematic examination. After examination, the symptoms are not very serious, we can take some medicine or outpatient infusion. If there is any change in the condition during the observation period, we should see a doctor in time. For children or the elderly, if pneumonia, we still recommend hospitalization for observation.