Hi sir....
Blood in morning cough is due to infections in lungs and airways such as
** Pneumonia
**Acute bronchitis
**Tuberculosis
**Hook worm infections..
**cystic fibrosis
** Epistaxis
**Pulmonary edema
**Pulmonary embolism
**chest trauma
**Mitral stenosis( cardicac condition)
Next Steps
kindly visit nearby pulmonologists as soon as possible ...
Health Tips
As Blood in sputum is not a normal issue so kindly visit doctor as soon as possible