Nose with blood in the morning, usually a small amount of bleeding inside the nasal cavity, may be the environment is dry, but also can be seen in the nose of local diseases such as chronic rhinitis, septum in the deviation, sinusitis, nasal tumors, and so on, and even some systemic diseases such as blood diseases can also appear in the morning with blood in the nose. Repeated bloody nasal discharge in the morning, it is recommended to go to the ear, nose and throat department of the hospital for further examination and treatment. 1. Dry environment: dry environment, nasal mucous membrane is brittle and easy to bleed. Drinking too little water, picking the nose involuntarily because of itching during sleep, rubbing the nose too hard, blowing the nose too hard, etc. may cause the tiny blood vessels of the nasal mucosa to rupture, and there is a small amount of bleeding to form blood filaments. 2. Nasal diseases: some nasal diseases, including chronic rhinitis, sinusitis, nasal tumor, etc., can be due to long-term mucosal congestion, edema, changes in the anatomical structure of the nasal cavity, occupying, as well as the local mucosal tension increases and other factors, resulting in increased fragility of the tiny blood vessels of the nasal mucosa and easy to rupture. Nasal mucus is made of blood. 3. blood disease: snot with more blood, and accompanied by some systemic symptoms, such as fatigue, low fever, etc., but also alert to whether there is a blood disease, such as coagulation mechanism disorders of hemophilia, platelet quality or quantity of abnormal thrombocytopenic purpura, leukemia and so on. Therefore, once there is blood in the nose in the morning, in addition to good daily nasal care, it is recommended to go to the hospital as soon as possible to see a doctor for examination, in order to exclude whether there is a pathological cause, and under the guidance of the doctor regular use of medication.