Left nosebleed should be alert to the left side of the nasal mucosa erosion, left nasal septum disease, left nasal cavity mass.
1. Left nasal mucosal erosion: due to dry climate, frequent nose picking, or dry rhinitis and other factors, the left nasal mucosal erosion, mostly located in the nasal septum Leigh’s area, where capillaries are rich in vascular exposure, easy to bleed repeatedly.
2. Nasal septum deviation: mainly due to external forces, diseases and other reasons. Nasal septum deviation, such as to the left side of the deviation, deviation of the local protruding spines, the surface mucosa is thin, airflow stimulation leads to local mucosal erosion bleeding.
3. Left nasal swelling: such as left nasal hemangioma, hemorrhagic necrotic polyps, malignant tumors, etc., can cause left nasal bleeding.
In addition to the above reasons, left nasal cavity foreign body, left sinusitis and other diseases can also cause left nasal bleeding. If the above symptoms occur, it is recommended to go to the hospital in time to find out the cause of the disease as soon as possible and carry out regular treatment.