The ability to cough up very thick phlegm-like sputum when coughing is mostly caused by bacterial infections. Bronchitis, pneumonia, lung abscess, and bronchiectasis due to bacterial infections are prone to such sputum, which is also accompanied by fever, chest pain, and yellow sputum. It needs to be actively treated with drugs to stop cough and resolve phlegm and effective antibacterial drugs, and can be treated with oral cefixime, amoxicillin, pulmonary nourishing granules, and aminoglutethimide granules. When using these drugs, it is necessary to pay attention to drink more water and try to avoid foods that can easily cause fire. Proper activity is needed. If the patient is weak, you can also help the patient pat his back or do nebulizer inhalation.