What is coughing white sputum

Cough and expectoration are mainly considered to be caused by bronchitis and lung diseases. If it is white sputum at present, it is mainly considered to be caused by feeling the cold. After feeling the cold, it will cause virus and bacterial infection. Specifically, blood routine examination should be checked, and then some antibiotics and antiviral drugs can be used for symptomatic treatment. Cough is more severe. CT of lung should also be checked to see the degree of lung infection. Is it because there is bronchitis or pneumonia and other diseases, look at the degree of damage to the bronchial mucosa, because when coughing, especially severe cough is easy to cause the rupture of the tracheal mucosa bleeding, if coughing sputum, but also need to use some expectorant cough medicine treatment.