The main causes of bronchitis

There are more and more patients with bronchitis now. Many patients with bronchitis have always wondered why they are so prone to bronchitis. Is it because their body resistance and immunity are worse than others? In fact, this is not entirely true. There are many factors that lead to bronchitis, so we must analyze why we are so prone to bronchitis based on the actual situation.

Bronchitis is related to many factors. For example, smoking can easily cause bronchitis, so patients with bronchitis are advised to quit smoking. In addition, climate and infection can easily cause bronchitis.

Bronchitis refers to a chronic, nonspecific inflammation of the trachea, bronchial mucosa and surrounding tissues. The main cause of bronchitis is repeated infection by viruses and bacteria, which results in chronic nonspecific inflammation of the bronchi. When the temperature drops, the small blood vessels in the respiratory tract spasm and ischemia, and the defense function decreases, which are conducive to the onset of disease; chronic stimulation such as smoke, dust, and polluted atmosphere can also cause the disease; smoking causes bronchospasm, mucosal mutations, reduced ciliary movement, and increased mucus secretion, which is conducive to infection; allergic factors also have a certain relationship.

First, smoking is a common cause of bronchitis. The longer you smoke and the more cigarettes you smoke, the higher the incidence of bronchitis. After quitting smoking, the symptoms of bronchitis can be alleviated or disappear, the condition of bronchitis can be relieved, or even cured.

Second, the cause of bronchitis is also climatic factors. Cold is often an important cause and trigger of chronic bronchitis attacks. The onset and acute exacerbation of chronic bronchitis are common in cold winter seasons, especially when the climate changes suddenly.

Third, infectious factors are also the cause of bronchitis. Infection is an important factor in the occurrence and development of chronic bronchitis, mainly viral and bacterial infections, with rhinovirus, myxovirus, adenovirus and respiratory syncytial virus being the most common. This is an external cause of bronchitis.

In the above article, we introduced what bronchitis is. We know that there are many patients with bronchitis. Patients with bronchitis have never understood why they are prone to bronchitis. In fact, bronchitis has a lot to do with smoking. In addition, bronchitis is related to climate and infection.