Hello everyone, many people will cough up phlegm whenever they cough, but because they think it is disgusting, they don’t pay much attention to it. But what you don’t know is that phlegm is a sign of lung health. One of the signs, then different colors of phlegm can represent different problems, so today we will find out what does coughing up yellow phlegm, white phlegm, and black phlegm mean?

The first is black phlegm. Some people will cough up black or gray sputum when they cough. This has a lot to do with the environment in which they live for a long time. For example, coal workers are easily infected by Pollution may cause black sputum to be coughed up, so these people must take protective measures to avoid inhaling too many toxic substances.

The second is yellow phlegm. Under normal circumstances, bacterial infection and metabolites in the human body environment will produce yellow phlegm. This is a manifestation of inflammation and suppuration, so phlegm The same goes for lung health. If you can often cough up yellow sputum, it means there is bacterial infection in the lungs. Common diseases, such as lung abscess, tuberculosis, bacterial pneumonia, etc., then according to the clinical manifestations , if you suffer from yellow phlegm for a long time, accompanied by a series of symptoms such as chest pain and fever, you need to pay attention to identification and seek medical treatment as soon as possible.

The third is white phlegm. Most of the phlegm of ordinary people is white, and the texture is relatively thin. In other words, the phlegm spit out is just like saliva, without a sticky feeling. This means that saliva will expand and contract abnormally when it is formed, making it difficult to form, and may be troubled by dampness. Then these white phlegms may be caused by common lung diseases such as emphysema. . In short, coughing up yellow phlegm, white phlegm, and black phlegm respectively indicate the above physical problems. If the class lasts for a long time, you need to seek medical treatment in time to clearly identify the cause and actively treat it. Welcome everyone to forward it. Comment. New friends remember to click to follow, see you soon.