The phenomenon of blood in the nostrils may be caused by environmental factors or diseases, such as dry rhinitis and deviated septum.
1. Environmental factors: due to the weather is too dry and lead to nasal mucosa erosion, congestion, which led to the emergence of the phenomenon of blood in the nostrils, can be placed in the room humidifier to alleviate the symptoms.
2. Diseases
(1) dry rhinitis: a kind of chronic inflammation of the nasal mucosa, due to the reduction of nasal secretions and lead to dry nostrils, and can be accompanied by blood, covered with thin scabs and other symptoms.
(2) Deviated nasal septum: it means that the nasal septum is deviated to one side or both sides, or there is a local protrusion, and the local mucous membrane at the protrusion is thinned, and the stimulation of the airflow will cause a small amount of bleeding of the local mucous membrane erosion, and the phenomenon of blood in the nostrils can appear.
If the above symptoms and exclude physiological reasons, it is recommended to identify the cause of the disease and actively cooperate with the doctor to avoid delaying the condition.