The most common reason for frequent bleeding from the nose is still nasal mucosal rupture, ulcers repeatedly do not heal caused by repeated bleeding.1, deviated septum caused by the deviated side of the mucosa, directly affected by the impact of the airflow, the force is relatively large, and easy to occur drying caused by the rupture and bleeding.2, the air is relatively dry caused by the dryness of the nasal mucosa, rupture, easy to bleed.3, acute rhinitis, the nasal mucosa is congested, swollen, and the small capillaries are ruptured 4, due to the lack of coagulation factors caused by leukemia can also cause nasal mucosa rupture bleeding. 5, nasal hemangioma, nasopharyngeal fibrous hemangioma rupture bleeding, bleeding, need to go to the hospital rhinology department to deal with. 6, nasal malignant tumors due to faster growth of tumors caused by the necrosis of local tissues, can cause nosebleeds.