The cold is a common life diseases, diseases that occur after the symptoms will cause cough, and the cough will be different forms of expression, some people do not cough during the day, to the night cough will be more powerful, which will make people very worried, why do not cough during the day, to the night on the cough and so on? What are the reasons? And how to do it? The following one to understand it.

1. Lying down and coughing more. When coughing symptoms occur at night, the feeling is more serious than during the day, only to sit up to feel relaxed, this reason is generally associated with the night sleep in the flat state. Because lung diastole is greatly restricted when people's abdominal organs and diaphragm are raised, people may find that coughing during the day is not as severe as coughing at night.

2. Lung detoxification at night. If you don't cough much during the day and cough more at night, this has more to do with long-term smoking. 3 am to 5 am is the time of lung detoxification, if it is in the middle of the night during sleep, find themselves easy to be woken up by coughing, indicating that the lungs in the detoxification, a lot of year-round smoking old smokers, the night is often more than just coughing in this time period. Coughing at night belongs to the lung meridian detoxification way, clearing the throat and bronchial foreign body, is also a way of the human body detoxification.

3. Blood movement at night. Because of the night 3 to 5 o'clock, the blood will be transported to the human lungs, and this time period coincides with the detoxification of our lungs, if the lungs usually accumulate more toxins, then the cough belongs to a kind of self-defense mechanism, but conducive to physical health.

4. Sleeping in a dry environment. If you sleep at night with a bad cough, it's related to dry indoor air or poor air circulation. Especially in the fall and winter seasons, door to door will have heating, indoor air is dry, many people will sleep with the doors and windows closed, which leads to air circulation, people coughing more than the case, so you may want to leave a little gap when you sleep, or put a humidifier in the home, to ensure that the indoor air is moist circulation.

Cough is a common respiratory symptom, and the symptoms of coughing are different. If you don't cough during the day, but cough more at night, you may have a lot to do with the above four reasons, in addition to actively cooperate with the treatment, but also pay attention to the daily life aspects of care, to ensure that the indoor air circulation and moist. Drink more water, eat more fresh vegetables and fruits, in the case of serious, need to go to the hospital to receive examination and treatment.