Thanks for writing to health care magic.
Do you have any other complaints like weight loss?
Is there any history of contact with a case of tuberculosis?
Do you have any fever?
Blood in the sputum requires thorough examination and further investigations including a X ray
chest to arrive at a diagnosis.
could be because of various causes. It could be because of nose picking, improper blowing of the nose or hypertension
among various other causes. A local examination including blood pressure record is required to identify the cause.
Hope this helps.