What symptom does allergic bronchial asthma have

summary

Allergic bronchitis refers to the specific inflammatory disease of the trachea, bronchial mucosa and surrounding tissues. Smoking, cold, cold, dust inhalation, body allergy, climate change, air pollution and other factors can become the pathogenic factors, resulting in thickening, twisting and narrowing of the tracheal lining, and obstruction of the bronchus by excessive mucus and excessive contraction of the tube wall, Thus causes the allergic bronchitis symptom. The attack has a certain seasonality, especially in spring and autumn. The main symptoms of allergic bronchitis are as follows:

What symptom does allergic bronchial asthma have

First, the recurrent cough lasted for more than one month, mainly dry cough; Cough is often related to contact with irritating smell, cold air, allergen or excessive exercise; 3、 Airway reactivity is increased, and it is easy to produce more serious reactions due to certain odors.

Second, there may be a history of allergic rhinitis or other allergic diseases or family history, and the allergen test is positive or the IgE level is increased; Sneezing constantly in the morning or after a cold, and in the evening without a fever or cold, there is a serious nasal congestion phenomenon, which can occasionally lead to eye discomfort.

Third, antibiotics or symptomatic treatment were ineffective for more than 2 weeks, while antiallergic treatment or bronchodilators were effective; And easy to relapse, allergy drugs can only play a temporary role. 6、 Excluding chronic cough caused by other chronic respiratory diseases, the duration is long and the discontinuity is obvious.

matters needing attention

The basic content of prevention involves indoor environment, outdoor environment, working environment, smoking, infection, nutrition, diet and other factors. Strengthen physical exercise, strengthen physique, improve cold resistance and body resistance.