Coughing up sputum with blood in the morning and then coughing up again may be caused by pharyngeal infection, acute bronchitis and lung cancer.
1. Pharyngeal infection: when the pharynx is infected by viruses, bacteria and other pathogenic bacteria, congestion and swelling will occur, and the capillaries in the pharynx will rupture, which may lead to the above symptoms.
2. Acute bronchitis: In general, the acute attack of bronchitis, the wall of the airways will be damaged, there will be a cough sputum with blood in the morning and then coughing on the situation. Chronic bronchitis usually coughs up white foamy sputum and it is difficult to show the above symptoms.
3. Lung cancer: After suffering from lung cancer, organic lesions will occur in the lungs, and early coughing up sputum with blood in the morning may occur, and some people will also have cough, cough, fever and so on.
Coughing up sputum with blood in the morning and then coughing it up again cannot be ruled out due to other reasons, such as bleeding from oral mucosa or bloody nasal secretion backflow to the throat, similar to bloody sputum or blood clots, it is recommended to go to the hospital for examination in time, and according to the cause of the disease, targeted treatment.