How is phlegm produced? Sputum is a secretion of human respiratory tract, and people will easily come into contact with germs, dust or virus infection in the gas when inhaling.
In order to prevent this dust and its microbial strains from entering our bodies and endangering our physical and mental health, the respiratory tract of the human body will use mucus to keep this dust and other chemicals in the respiratory tract, and then according to the cough reflex of the human body, this chemical substance will be inhaled into the dental department and discharged from the body.
Different colors of sputum suggest different symptoms? Is it true that "yellow phlegm is light and black phlegm is heavy"? Yellow phlegm
If there is yellow phlegm in the body, it means there is some serious inflammation. Generally, yellow phlegm will appear in the process of fever or cold or easy to get angry. Lung infection, bronchial infection and other problems, if not treated immediately, will also lead to white phlegm turning into yellow phlegm. Therefore, if you find that your sputum turns from white to light yellow, you need to pay more attention, which is probably caused by lung infection or fever and cold.
Pink foam-like sputum
This color of sputum generally appears in patients with chronic heart failure and acute pulmonary edema, especially in patients with heart failure who spit pink foam-like sputum when they are tired or at night. In addition, it is also related to the damage of gastric juice to esophagus. If there is such a problem, you don't have to take medicine at will. You must go to the hospital for a detailed examination.
Black phlegm
In people's daily life, the most common sputum is yellow and white. If you cough up black-gray sputum, everyone is likely to be anxious and feel that there is a big problem with their body. In fact, the causes of black phlegm are also colorful. If you are in a polluted environment for a long time, you will inhale a lot of pollutants, such as quarries, mines, lime powder factories, steel mills and so on.
This kind of venue is easy for people to inhale some residues, and it is easy to spit out gray-black sputum after detoxification through the lungs. If the staff working in this area must strengthen safety protection, if they often spit out black sputum and have abnormal health, they need to go to the hospital for examination immediately.
Rust-like phlegm
If there is rust-like sputum, it is generally more common in lobar pneumonia, which is also caused by streptococcus pneumoniae and Haemophilus influenzae. This kind of problem is common when young people change seasons frequently. If you spit out phlegm like that in winter and spring, accompanied by chest pain, dry cough, high fever and other problems, you must see a doctor as soon as possible.
white sputum
The sputum is slightly white and the substance is relatively thin. Usually accompanied by mild bronchitis or fever and cold, some smokers will spit out white sputum. If it is caused by work, you must pay attention to safety protection. If it is caused by a fever or a cold, you need to go to the hospital for relevant blood routine examination.
Yellow-green pus and phlegm
If yellow-green purulent sputum appears, it is mostly due to upper respiratory tract infection, tuberculosis, acute lung abscess, pneumococcal pneumonia and so on caused by Pseudomonas COVID-19-like in chronic bronchitis. Once you find that your sputum has changed from thin foam to pus, you need to go to the hospital for sputum culture, which is usually the initial manifestation of bronchi and COVID-19. It is recommended to find and treat as soon as possible.