Inflammation of the nasopharyngeal cavity, may be nasopharyngitis, coughing sputum with blood, mostly due to inflammation stimulation or cough stimulation, resulting in mucosal rupture bleeding in the throat. Nasopharyngitis patients will have nasal congestion, runny nose, foreign body sensation in the throat, pharyngeal itching and other manifestations. Foreign body sensation or pharyngeal itching is due to congestion, edema, and increased mucosal exudate in the throat area. Foreign body sensation can trigger frequent coughing, coughing, airflow impact can cause the capillary rupture of the mucous membrane of the pharynx bleeding, blood and sputum together with the discharge, coughing sputum with blood in the situation. In addition, if rhinitis, pharyngitis due to allergic factors, under the stimulation of allergic substances, can also lead to redness, swelling, pain in the throat, coughing sputum with blood. If the above symptoms occur, it is recommended to go to the hospital in time to see a doctor, and early formal treatment to avoid aggravation of the condition.