Pneumonia can lead to coughing up blood (the normative name is hemoptysis), which may be related to severe bacterial viral infections and respiratory bleeding due to the pressure of coughing violently.
Pneumonia is mostly related to bacterial viral infections, mostly bacterial pneumonia. When the infection reaches a more severe stage, a large number of macrophages phagocytose the red blood cells, releasing ferritin-containing hemosiderin, and the patient will experience hemoptysis.
Cough is a common symptom of pneumonia, when the patient’s violent cough is not relieved, the pressure of the blood vessels in the lungs increases, which can lead to capillary rupture, resulting in hemorrhage, with the patient’s coughing is coughed up.
In daily life, we need to pay attention to strengthen exercise, enhance resistance, pay attention to avoid contact with intensive personnel, indoor ventilation, in order to reduce the risk of being infected.