A nose will frequently nosebleed may picking the nose and other nasal mucous membrane damage, may also be the symptoms of certain diseases, such as nasal septum deviation, nasal swelling. You should consult a doctor in time to find out the cause of the disease. 1. Physiological factors: the air is too dry and hot or often digging the nostrils, etc. will cause a nosebleed frequently, use a humidifier to increase the humidity of the air or stop digging the nostrils, nosebleed symptoms will be relieved. If the amount of bleeding is large, consult a doctor. 2. Deviated nasal septum: The mucous membrane on the deviated side of the nasal septum is thinned by the local tension, and the airflow stimulation can lead to local mucous membrane erosion, causing nosebleeds in one nose. 3. Nasal cavity swelling: one side of the nasal cavity hemangioma, nasal cavity tumors, etc., invasion of vascular tissue caused by blood vessel rupture, resulting in a nosebleed frequently. A nose will frequently nosebleed in the exclusion of physiological factors, should be timely medical examination, according to the cause of the corresponding treatment.