What reason is cough of 3 o'clock in the morning

summary

Some people don't cough during the day, and they start to cough in the middle of the night. Because the habit is that they often surf the Internet until the middle of the night and smoke a lot at night, but they don't cough at all during the day. Maybe smoking has a certain effect. But what causes a cough in the middle of the night. Let's share it.

What reason is cough of 3 o'clock in the morning

First: when sleeping at night, the muscles relax and the air is less. There is more nasal endocrine flowing to the throat and lungs, so people with asthma will cough more in the early morning. In addition, persistent coughing may be caused by other causes, including sinusitis, vomiting, taking certain drugs or infection.

Second: cough at night is the main symptom of respiratory diseases, such as cough without sputum or dry cough with little sputum, which is common in the early stage of acute laryngitis and bronchitis; acute sudden cough is more common in bronchial foreign bodies; long-term chronic cough is more common in chronic bronchitis and tuberculosis.

Third: the cause of cough at night, after the virus infection, can directly damage the respiratory tract epithelium, resulting in increased respiratory responsiveness. Some scholars believe that interferon and IL-1 produced by virus infection increase histamine released by basophils.

matters needing attention

In the treatment of cough, do not take antibiotics for a long time, to find out the cause, on the basis of the treatment of primary disease, choose appropriate cough expectorant drugs, pay attention to nursing.