What reason is cough always at night

Update Date: 2022-12-01 Source: Network

summary

I had a cold and fever a month ago. After the fever subsided, other symptoms gradually improved, but my throat was dry and itchy all the time. I coughed and had a small amount of phlegm. It was OK during the day, especially at night. The more late in the night, the more serious my cough became. Not only did I not sleep well, but also all the people in the same dormitory were affected to have a bad rest. This symptom lasted for half a month Waiting to eat licorice tablets, sometimes drink syrup, but they are only temporary relief, has not been completely cured, always cough at night when what reason?

What reason is cough always at night

Reason 1: cough is a reflex action of the human body to protect the body. Its main function is to remove the secretions of the respiratory tract. Therefore, cough is the main manifestation of respiratory diseases. If the cough is long-term and repeated, especially aggravated at night, it may be suffering from chronic bronchitis.

Reason 2: there are two main reasons for chronic bronchitis: one is external reasons, such as virus infection, cold air or dust stimulation to the upper respiratory tract, including allergic reaction; the other is internal reasons, including autonomic nervous dysfunction, respiratory immunity and defense function decline, as well as genetic factors.

Reason 3: after suffering from chronic bronchitis, we must first control the infection, sputum must be discharged, and the air in the living environment must be fresh and moist. Do not smoke, usually to strengthen exercise, improve the body's resistance, when the weather turns cold, to add clothing in time to avoid cold.

matters needing attention

In order to better cure chronic bronchitis caused by repeated cough, patients on the living environment is relatively high, to be quiet, health, no smoke pollution. Open doors and windows regularly to keep the air fresh. The temperature should not be too high or too low. About 20 degrees is the most comfortable. Pets are not allowed indoors.