Patients wake up in the morning with obvious symptoms of nasal bleeding, the reasons are as follows: 1, the most direct cause is the local nasal mucosa and submucosa blood vessels, the occurrence of bleeding caused by rupture; 2, patients may have dry nasal mucosa, or nasal cavity, sinuses exist to a certain extent of congestion, edema, some patients repeatedly digging nostrils, rubbing nose, etc. may lead to bleeding symptoms 3, some patients may have the influence of obvious deviation of the nasal septum, in the local area of the nasal septum deviation occurring spine elevation, also easy to lead to mucosal erosion, ulceration and bleeding; 4, may exist in the nasal cavity of the hemangioma, bleeding polyps and other easy to bleed growths, also easy to lead to the occurrence of nasal bleeding symptoms, if necessary, need to conduct further detailed examination.