What is the reason for coughing up bloody phlegm? What medicine to take?

Coughing up blood sputum may be caused by pneumonia, bronchial dilatation, tuberculosis, lung cancer and other diseases, according to the different diseases can be targeted to take amoxicillin, rifampicin capsules and cyclophosphamide tablets and other drugs for treatment.
1. Pneumonia: some patients with pneumonia due to inflammation stimulation, there may be coughing, coughing up sputum, sputum with blood symptoms, need to give active treatment according to the pathogenic bacteria, such as mycoplasma infections, azithromycin, roxithromycin and other treatments; such as bacterial infections, can be given to the treatment of amoxicillin, ceftazidime, etc. At the same time, aminobromine hydrochloride can be given to the treatment. At the same time can be given to aminobromine hydrochloride and other cough and phlegm treatment.
2. Bronchial dilatation: patients with bronchial dilatation may show symptoms such as chronic cough, sputum and hemoptysis. When there is a clear combination of bacterial infection, oral anti-infective drugs, such as levofloxacin, azithromycin, etc., can be taken under the guidance of the doctor; cough and phlegm medication: ambroxol hydrochloride; for hemoptysis, post-pituitary hormone and other antiemetic drugs can be chosen.
2. Tuberculosis: when Mycobacterium tuberculosis invades the bronchoalveolar mucosa, it can damage the mucosa and rupture the capillary wall, resulting in coughing up bloody sputum. Patients need to go to hospital for sputum culture to confirm the diagnosis and take anti-tuberculosis drugs as prescribed by doctors, such as rifampicin capsule, isoniazid tablets and so on.
3. Lung cancer: In the advanced stage of lung cancer, the tumor keeps expanding and presses the capillaries in the lungs, leading to their rupture and the symptoms of irritating cough and blood in sputum. Lung cancer treatment usually adopts comprehensive methods such as surgical resection, radiotherapy, chemotherapy, etc. Oral chemotherapeutic drugs include cyclophosphamide tablets, etc., and one should strictly follow the doctor’s instruction during the period of taking drugs.
Cough with bloody sputum can also be seen in other diseases, such as acute pharyngolaryngitis, heart failure and so on. It is recommended that the patient consult a doctor in time to avoid delays. The above drugs should be used under the guidance of a physician.