Blood in the nose may be caused by certain diseases in the body, the possible causes are: cold, rhinitis, nasal septum curvature, etc.
1, most commonly caused after a cold: after a cold, the nose will be filled with a lot of yellow sticky nasal snot, which means that the inflammation of the mucous membrane of the nasal cavity is relatively heavy, and the inflammation can cause the vascular tissue under the mucous membrane to easily rupture and bleed, plus the damage to the mucous membrane of the nasal cavity from often wiping nasal snot, which can easily lead to blood in the nasal snot.
2, rhinitis is also a relatively common cause: common rhinitis are acute rhinitis, sinusitis, atrophic rhinitis. Because when the organism rhinitis attack, the nasal cavity will be very dry, so it is easy to cause the internal rupture of the nasal cavity bleeding, capillary rupture.
3, nasal septum curvature: nasal septum curvature is mainly caused by trauma to the body. However, the bent nasal septum can easily cause rhinitis, thus it will lead to blood within the nasal mucus.
If blood is found in the nasal septum, you must pay more attention in daily life, keep a light diet, pay attention to the treatment of nasal secretions and hygiene, do not dig the nasal cavity with your hands, keep the nasal cavity clear, drink more water and preferably do not engage in strenuous exercise.
The main causes of blood in the nose are as above, if the condition is serious, it is recommended to go to the hospital for examination.