How Can the Blood Appear in the Mouth?
Blood, appearing in the mouth, can originate from the mouth, throat, nose, paranasal sinuses, voice box (larynx), windpipe (trachea), bronchi, lungs, gullet (esophagus) or stomach.
A person coughing up blood without knowing the exact cause should seek medical care promptly. Blood in the mouth may appear from banal reasons, like picking the nose or from life threatening diseases, like lung cancer.
continue reading Coughing and Spitting Up Blood or Bloody Mucus
