Bronchial asthma is difficult to cure and is prone to recurrence, which can cause death in severe cases. Therefore, prevention and treatment of asthma is urgent.
The first thing to understand in treating asthma is the cause. If we know the common pathogenic factors of bronchial asthma, we can treat the disease in time.
What causes bronchial asthma
Some occupations are more likely to cause bronchial asthma
Workers working in pharmaceutical and chemical industries are allergic to certain drugs or raw materials, and medical staff are allergic to certain drugs.
Climate change causes bronchial asthma
In cold seasons, it is easy to catch a cold and cause respiratory infections, or sudden changes in weather or reduced air pressure can trigger bronchial asthma attacks.
bronchial smooth muscle spasms stimulate bronchial asthma
Inhalation of smoke, dust, odors such as vegetable oil, gasoline or paint, and cold air can stimulate the sensory nerve endings under the bronchial mucosa, reflexively cause vagus nerve excitement and coughing, and cause bronchial smooth muscle spasms, thereby stimulating bronchial asthma.
Allergic causes bronchial asthma
Dust mites, cat and dog dander, mold, pollen, milk, eggs, silk, feathers, moths, cotton wool, fungi, etc. are all important allergens for bronchial asthma.