Reasons for Coughing Up Blood

Reasons for coughing up blood - What is Hemoptysis? When a doctor talks about hemoptysis it refers to the expulsion or coughing up of blood or phlegm (mucus) with blood from the mouth. It may have its origin in diseases of the airways (of the lungs, nose, larynx, trachea and bronchi), but it can also be caused by diseases of the mouth and the digestive system. It has a foamy appearance, and