What is the cause of rhinitis?

At present, more and more people are suffering from rhinitis caused by the problem, it will cause great harm to the human body. But little is known about the cause of it. In order to help you better cure rhinitis, and understand its etiology, help to better treatment. So what causes rhinitis? The following small series from the following aspects for everyone to introduce:
I. environmental factors:
In the cement, tobacco, coal, flour or chemical substances in the environment of workers, the nasal mucosa by the stimulation of physical and chemical factors and damage, can cause chronic rhinitis, temperature and humidity in the rapidly changing environment, workers such as steelmaking, freezing, drying and melting workshop, is more vulnerable to the disease.
Two. Local etiology:
1., acute rhinitis recurrence or treatment is not complete, and play into chronic rhinitis.
2. because of the nearby long-term stimulation or chronic inflammation caused by nasal deformity, occurrence of poor ventilation or drainage obstruction, such as chronic sinusitis, nasal septum, chronic tonsillitis and adenoid hypertrophy.
3., nasal medication inappropriate or excessive excessive formation of drug rhinitis, common in long after use of nose drops.
Three, systemic cause of disease:

1. chronic chronic diseases, such as endocrine disorders, long-term constipation, kidney disease and cardiovascular disease, and so on, leading to long-term or repeated nasal congestion or blood stasis.
2. vitamin deficiencies, such as vitamin A or C.
3. excessive smoking and drinking can affect the nasal mucosa vascular relaxation and obstruction.
4., long-term use of blood, equal antihypertensive drugs, can cause nasal telangiectasia and produce rhinitis like symptoms.
Four, weather changes: quench, sudden heat, repeated colds, is also one of the important causes of rhinitis.
Warm reminder: from the introduction of this article, we can see that there are many causes of rhinitis, and the causes of different people are different, so the method of treatment is also different. Therefore, for the treatment of rhinitis, only to go to the regular examination, a clear cause, targeted treatment, will soon be away from the trouble caused by rhinitis.