Itchy nose sometimes may be related to contact with irritating substances, allergic rhinitis, chronic rhinitis and nasal vestibular eczema.
1. Contact with irritating substances: When the nose comes into contact with irritating substances, such as pepper, pollen and animal dander, which stimulate the nerves distributed on the nasal mucosa, the nose will be itchy.
2. Allergic rhinitis: Allergic rhinitis is an allergic inflammation of the nasal mucosa, which is mainly manifested by sudden and recurrent itchy nose, sneezing, runny nose and nasal congestion.
3. Chronic rhinitis: if the nasal mucosa and submucosa produce chronic inflammation, so that the nasal cavity is stimulated by inflammatory factors for a long time, the nasal cavity is sometimes increased by inflammatory secretions, which will cause itchy nose when flowing in the nasal cavity.
4. Nasal vestibule eczema: If the nasal vestibule is long with eczema, inflammatory cells infiltrate the local skin, which will cause itching, and when the nasal vestibule is subjected to hot and cold stimulation, it can lead to itching aggravation, and it will become very itchy.
It is recommended to consult a doctor in time to find out the cause and follow the doctor’s instructions for treatment.