Frequent picking of the nose dry and bloody crusts may be related to nasal vestibulitis, dry rhinitis, nasal septum deviation and other diseases.
1. Nasal vestibulitis: secretion stimulation produced by various types of rhinitis, long-term polyps, harmful dust. Frequent nose picking and other reasons can cause the above symptoms. Chronic people feel that the nasal vestibule has itching, burning, dryness and foreign body sensation, check the nasal vestibule nasal hair scarcity, local skin thickening, and even crusting or cracking, after removing the scabs, there can be a small bleeding wound.
2. Dry rhinitis: the main cause of this disease is long-term persistent chronic inflammatory factor stimulation and the role of adverse physical and chemical factors, so that the nose dryness, itchy nose, nasal congestion, rhinorrhea and other symptoms. Nasal cavity inspection can be seen mucous membrane slightly pale, dry, viscous secretion or thin crust attached to the front of the nasal cavity, and the mucous membrane of the anterior part of the nasal septum appeared erosion, superficial ulceration. Frequent picking of the nose can occur the above symptoms.
3. Nasal septum deviation: nasal septum bone and cartilage deviation, such as in the front of the nasal cavity, can be due to the impact of respiratory airflow and lead to the surface of the deviation of dry scabs, often picking the nose can make the scabs fall off, mucous membrane breakage and bleeding after the scabs.
When often picking the nose dry and bloody crusts, can actively seek medical treatment, systematic examination to clarify the diagnosis and causes.