Frequent coughing of white pus sputum is often caused by lung diseases, such as lung infections and interstitial lung diseases.
Frequent coughing up white pus sputum may be due to lung infections, such as acute and chronic bronchitis, pneumonia, bronchiectasis caused by bacteria, viruses, fungi, mycoplasma, etc.; and interstitial lung disease, chronic obstructive pulmonary disease. But the specific cause of the disease, but also after the relevant examination, the doctor can only decide after judgment.
To summarize, there are many reasons for coughing up white pus sputum, and you can’t rely on a single symptom to determine the specific disease. If the symptoms persist for a long time or worsen, you need to consult a doctor in time, follow the doctor’s instructions to carry out relevant examinations to clarify the cause of the disease, and actively cooperate with the treatment.