What is the cause of blood in sputum

summary

Now people are pursuing the quality of life, and people are more concerned about their own health than before. Spitting is common, the color of sputum can judge a person's health, cough and expectoration is a symptom of many diseases, in general, when patients cough and expectoration, there is blood in the sputum, it needs to be paid enough attention to, therefore, the next article will analyze the problem of blood in the sputum as follows.

What is the cause of blood in sputum

First: 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. Diet should be careful not to eat spicy, do not smoke.