How does phlegmy take blood to return a responsibility

summary

Cough and expectoration are the symptoms of many diseases. In general, when patients cough and expectorate, there is blood in the sputum, which needs to be paid enough attention to. Therefore, the problem of blood in the sputum is analyzed as follows.

How does phlegmy take blood to return a responsibility

One: virus infection. Some of the reasons are caused by virus infection, such as coxsackievirus, adenovirus, parainfluenza virus, etc., which are the reasons for virus infection.

Second: physical or chemical stimulation. Coughing sputum with blood may also be caused by excessive speech, or like to eat spicy and hot food, excessive alcohol and tobacco. In addition, air pollution, such as chemical gas and dust, can damage the pharyngeal mucosa epithelium and glands, destroy the local defense system, resulting in blood in the sputum.

Third, environmental factors. Environmental factors are also the cause of blood in the sputum, such as high temperature, dust, smoke, irritating gas, etc. when people are exposed to these adverse living environment, it is very easy to cause certain stimulation to their throat, leading to severe cough, and then lead to blood in the sputum. This situation is not serious, as long as the appropriate change The environment will stop well.

matters needing attention

After finding out the cause of blood in sputum, patients should also pay attention to drinking more water and less coffee.