White sputum turns into yellow sputum needs to be considered due to the presence of pathogens in the organism secondary to infection, such as bacterial infection.
Respiratory viral infections, such as bronchitis, bronchitis, etc., will cause coughing up white sputum, cough, runny nose, nasal congestion and a series of symptoms, with the gradual development of the disease, the human body’s immune system will be reduced, so there may be a secondary bacterial infections, which leads to respiratory mucosal congestion, edema, resulting in a large number of yellow pus secretions, causing yellow sputum.
White sputum turning into yellow sputum is usually characterized by white sputum caused by viral infections, followed by secondary bacterial infections due to a variety of factors, resulting in the phenomenon of white sputum turning into yellow sputum, and sputum cultures should be taken in a timely manner in order to make a definitive diagnosis.
After the phenomenon of yellow sputum, must go to the hospital in time to improve the examination, clear diagnosis, under the guidance of the doctor to take targeted treatment, do not ignore the disease, take it lightly.