Sputum is a liquid secreted by the respiratory tract, also known as sputum. Its components include mucus, foreign bodies, pathogenic microorganisms, various inflammatory cells, necrotic and shedding mucosal epithelial cells, etc. The specific cause can be determined according to

sputum is a liquid secreted by the respiratory tract, also known as sputum. Its components include mucus, foreign bodies, pathogenic microorganism , various inflammatory cells , necrotic and shedding mucosal epithelial cells, etc.

can determine the specific cause according to the nature of the sputum and the amount of sputum. Generally speaking, the amount of sputum secreted by a person every day is about 100 ml, which will enter the stomach through saliva.

If there is infection in the respiratory tract or the bronchial and trachea are adversely stimulated, the secretion of sputum will increase and will eventually be excreted from the body through coughing.

Is sputum related to lung health?

From a medical point of view, phlegm is a signal of lung health, and traditional Chinese medicine believes that the lungs are the instruments for sputum storage, so lung health should attract our attention.

will be covered with a layer of mucosa on the surface of our body's trachea, bronchus and other tissues. There are some glands in these mucosal tissues. Usually these glands can secrete a small amount of mucus, which plays a lubrication and protection role for the respiratory tract.

plays an adhesion to some foreign objects such as dust, bacteria and other inhaled during breathing, and swings through the cilia in the airway, causing a coughing action, so the things excreted from the throat form "phlegm".

phlegm appears in the throat. The most important thing is to cough out the sputum, because the sputum contains a lot of bacteria. If it stays in the respiratory tract or lungs for a long time, it is easy for the bacteria inside to infect the body again, causing the condition to continue to worsen. If you can't cough it up, just find a way to swallow it, so your lungs can't withstand the continuous stimulation.

Adjust dietary adjustments can help resolve phlegm. For example, the well-known pear, drinking pear water can replenish water, dilute phlegm, and better excrete. loquat leaf can also help relieve cough and phlegm, and can also strengthen stomach qi.

Why is sputum salty

Let me tell you why is human sputum salty? Many people have this question. In fact, it has a certain relationship with people's taste. For example, people with heavy tastes have too much salt in their bodies, and the secretions in the respiratory tract will be salty.

In addition, it has a certain relationship with chronic diseases. People with colds may also experience pharyngitis and stomatitis, which will aggravate the production of electrolytes, making the phlegm very salty and bitter.

What do black phlegm, yellow phlegm and white phlegm imply? One article explains

. Black sputum

When the body coughs, it may be caused by capillary bleeding in pharyngitis, rhinitis and bronchitis. There are also some chronic inflammations of the airway, such as chronic pharyngitis , which are also the main reasons for coughing up black sputum.

This is due to long-term throat discomfort, which will cause damage to the airway mucosa, resulting in airway rupture. Because the bleeding lesions are lesions that have been long-term, the color of the blood clot is oxidized, causing the color to become darker and tends to be black, so black sputum appears when sputum is discharged.

. Yellow sputum

usually occurs in our body environment, and the metabolic substances produced will tend to be yellow, so once we find that the color of the sputum is yellow.

It may be that our body is inflamed or pus. This situation usually occurs, which is probably a respiratory disease, so everyone must pay attention to the problems of respiratory diseases when yellow phlegm occurs.

. White phlegm

coughed up white phlegm, which indicates that in the body has heavy dampness and many types of colds. If it is a cough caused by a rheumatism and cold, the phlegm will be white at this time. Pay attention to keeping warm and don’t catch a cold. If your body is cold, it will be manifested in various forms.White phlegm is one of them, and most women will have this situation. The body is cold and Women with the uterus often cough up white phlegm.

How should you spit it out after you have phlegm in your throat?

Side lying or sitting, place your hands on both sides of your abdomen; inhale slowly with your nose, inhale deeply to the maximum extent, and then slowly exhale; repeat the above steps until the sputum gathers and surges upwards; inhale vigorously, hold your breath, lean forward, and then cough with short alcohol, contract your abdominal muscles, and expel sputum deep in the lungs.

By observing sputum, it can actually identify diseases. It is not harmful for ordinary people to swallow sputum occasionally. However, for the sake of health, it is better to expel it in time, and the correct method of expelling sputum should be used.

phlegm can cause all kinds of diseases. How to "resolve phlegm"?

. Keep a light diet

If you cough up sputum, it means that your respiratory tract has been infected. At this time, you should maintain your diet and not eat some spicy and irritating foods, such as chili peppers, cumin , mustard , etc., and you should also eat less foods with high fat, which will make your phlegm more and more.

In daily life, you should eat more to nourish yin and moisten the lungs, such as lily , radish , lotus seeds, which can help effectively relieve cough and eliminate phlegm.

. Salt water rinse

Salt water is one of the useful methods to treat cough and sputum. In addition, saline can not only relieve the feeling of dryness and itching of the throat, but also kill bacteria and treat infections to avoid the production of more sputum. All you need to do is prepare a cup of warm water and add a little salt.

You can sip a small sip of the mixture and tilt your head slightly back. Let the mixture rinse people's throats and don't drink it.

. Pat the back

The method of patting the back can help children or some elderly people to alleviate the situation where sputum cannot be released. Appropriate patting of the back can help guide the sputum in the lungs or bronchials. At the same time, people's back contains more acupuncture points. Patting in the morning can also promote blood circulation and play a certain role in protecting the heart and lungs.

For some elderly people, they just need to bend their backs and pat them moderately every day, with a lighter force.

. Eat more fruits that relieve cough and relieve phlegm

Many people like to buy pears and boil water when their throats feel uncomfortable and have phlegm. In fact, pears have a good fire-reducing effect. When you are coughing, you can make some rock sugar pear soup.

Apple also has the effects of relieving cough and replenishing heart and replenishing qi. In fact, many mothers may not know about this. So when the baby coughs, you can give the baby apple puree.

. Keep the air moist

Keep the air moist because dry air will irritate the nose and throat, causing more mucus to form. It is recommended to place an atomized humidifier in the bedroom to humidify the air in the room and promote sleep.

In addition, allergies should be controlled during allergic seasons. Seasonal allergies can lead to runny nose and nasal congestion, as well as excess mucus and sputum.

sputum is a secretion of the respiratory tract. It is generally fine for ordinary patients to swallow it, but if sputum in patients with tuberculosis and other patients, it may cause other infections. We should try our best to prevent and resolve phlegm as much as possible, eat regularly, keep warm when dressing, and avoid being too tired.

This symptom of frequent coughing of sputum is indeed a signal of unhealthy in the future. Therefore, everyone must take care of it in time and pay attention to protecting the lungs to prevent respiratory diseases.