The main component of human fart is the same as biogas. Combustible gas produced by anaerobic digestion of organic matter by microorganisms. Because this gas was first discovered in the swamp, it got its name. Biogas is a mixture of various gases, generally containing 50% ~ 70% methane, and the rest is carbon dioxide and a small amount of nitrogen, hydrogen and hydrogen sulfide.
Speaking of "fart", everyone laughed without exception. It used to be generally believed that the smell of fart was released by methane. In fact, methane itself is not smelly. Modern science has proved that the "culprit" of odor is ammonia, volatile amino acids, short-chain fatty acids and other malodorous gases, accounting for less than 1%. Because people's sense of smell is particularly sensitive to these gases, even if some people are extremely cautious in "secretly farting" in public, the result can still be quickly discovered, and the "perpetrators" are very embarrassed!
According to tonight's report, the number of farts is related to people's food composition and cooking habits. Some people like to eat raw onions, onions, ginger, raw garlic, potatoes, sweets, bean products and pasta. Because these foods contain substrates that can produce a lot of hydrogen, carbon dioxide, hydrogen sulfide and other gases, they tend to be manic and fart after eating. The amount of fart is also related to the strength of human digestive function. When indigestion occurs, intestinal bacteria ferment rapidly, which is easy to produce gas and make people fart.
A normal person farts 5- 10 times a day, and the total gas volume will be about 500 ml. Generally speaking, the more fragrant you eat (such as meat and various fried foods), the more smelly your fart will be.
Judging from the composition of fart, some of it belongs to combustible gas. Although so far, we haven't heard of anyone causing a fire because of farting, farting is indeed a crucial event for astronauts. Because, if astronauts keep farting in a closed flight cabin, once the exhausted gas accumulates to a considerable concentration and spreads, it may cause an accident. So astronauts are not allowed to fart, especially during the flight. In order to ensure this, their food must be carefully selected and scientifically matched in advance.
Although fart stinks, it is a normal physiological need and beneficial to people's health. It is unhealthy for a person not to fart all day. People who don't fart all the year round are most likely to have gastrointestinal problems. After appendicitis surgery, doctors often let patients "rub their stomachs" in order to make them fart. Therefore, if you can fart soon after operation, it means that the intestine is unobstructed and the operation is successful.
Why do people fart?
Because the intestines have been crawling, as long as there is peristalsis, there will be gas discharged from the * * * and fart.
Why is there gas in the digestive tract? This is because when people eat food, due to the role of normal flora in the digestive tract, they will produce more gas. These gases are discharged by * * * along with intestinal peristalsis. When discharged, due to the action of sphincter, it sometimes makes a noise. Therefore, farting is a manifestation of normal intestinal execution. On the contrary, if you don't fart, or fart too much and stink, that's an abnormal phenomenon.
※ the main component of fart.
A fart contains about 59% nitrogen, 2 1% hydrogen, 9% carbon dioxide, 7% methane and 4% oxygen-all these gases are tasteless. But less than 1% of it is composed of trace amounts of other chemicals, such as ammonia and fecal odor? These chemicals will give off an unbearable smell. As long as there is one such gas in 1 100 million parts of the air, people can smell it.
Fart increase. ※. ※
Sometimes the fart is related to Otawa eating too many starchy foods, such as sweets, sweet potatoes and potatoes sold in the market. People who eat more pasta fart more, which makes the intestinal cavity produce too much gas, resulting in more fart and more feces. At this time, we should reduce starchy foods and increase protein and vegetable foods to achieve a balanced diet.
What a fart. ※
Farting in front of people is the most indecent. There are two kinds of stinky farts. First, the stool is thin, and the fart shit released has a strong smell. When the stool is discharged, the fart will not be put. From this point of view, "Fart is shit head" makes sense. Second, the fart smell is particularly strong and stinks like rotten eggs. This is due to eating too much protein food, resulting in food stuck in the intestine. After the food in protein is decomposed in the digestive tract, amines are produced, and amines have this odor. The solution is to reduce the amount of food, especially food containing protein.
No fart. ※
If you don't fart for a long time, it means the problem is serious. Newborns don't fart, check to see if it is. ......
My fart stinks.
Because the intestines are crawling all the time. In fact, as long as there is intestinal peristalsis, there will be gas discharge and fart. There are two kinds of stinky farts. First, the stool is thin, and the fart shit released has a strong smell. When the stool is discharged, the fart will not be put. From this point of view, "Fart is shit head" makes sense. Second, the fart smell is particularly strong and stinks like rotten eggs. This is due to eating too much protein food, resulting in food stuck in the intestine. After the food in protein is decomposed in the digestive tract, amines are produced, and amines have this odor. The solution is to reduce the amount of food, especially food containing protein. The amount of fart is related to people's diet. Some people like to eat onions, ginger, raw garlic, potatoes, sweets, beans and pasta. Because these foods contain substrates that can produce a lot of hydrogen, carbon dioxide, hydrogen sulfide and other gases, the exhaust gas often increases greatly after eating, and fart constantly.
Health attention Generally speaking, there is 100 ml gas in the digestive tract of healthy people, and the amount of fart discharged by adult men every day is 100 ~ 2800 ml, which fluctuates considerably. This is because different people's diets vary greatly, and undigested potatoes and beans will increase the amount of waste gas by 2- 10 times. The amount of fart in Europe and America is very small, because the intake of dietary fiber is relatively small. On the contrary, the more meat you eat, the more smelly your fart is.
In order to avoid the generation of harmful gases as much as possible, we must first improve our diet and life. People who are used to eating too much animal protein and fat in their diet should switch to foods rich in dietary fiber, such as root vegetables, potatoes, beans, seaweed, etc., to improve the bacterial environment in the intestines. When beneficial bacteria such as lactic acid bacteria increase, waste gas is easy to be discharged. On the contrary, when harmful bacteria increase, gas is not easy to be discharged.
In addition, eat as much breakfast and lunch as possible in three meals a day, and pay attention to reducing the amount of food at night when the gastrointestinal function is weak.
In addition, stress will increase harmful bacteria and waste gas in the intestine.
Foods that can eliminate waste gas in the body are: sweet potato and foods rich in lactic acid bacteria, such as yogurt, cheese, lactic acid bacteria drinks, cream, rye bread, soy sauce and so on.
Ways to eliminate stress and change mood:
1. Chat with friends who are willing to listen to themselves.
2. Be a volunteer and take an active part in social activities.
3. Adequate sleep time. In order to fall asleep, don't watch TV before going to bed, but do some exercise before going to bed.
It is also good to get up early and take a walk to exercise and take a deep breath slowly.
5. Find what you are interested in.
6. Do abdominal breathing (bulge the abdomen when inhaling and completely empty the abdomen when exhaling).
7. During the day, there should be time to relax.
8. Live a meaningful life.
9. When you are tired, you must rest.
10, sweating through exercise.
1 1, when nervous, eat milk and cheese.
What's the smell of the goddess' fart?
The smell of your love
What's the smell of beauty farting?
It has something to do with what you eat. Being beautiful has nothing to do with smelling like a fart.
Discrimination of fart smell by sniffer
Normal people generally stink, but they are not particularly smelly. If you give these stinky farts a rough grade, there are even fragrant farts, such as the milk-scented farts put by the baby. But this fart is also unhealthy, generally suggesting that the baby's milk and other foods are not well digested and absorbed. The food you usually eat is "processed" by bacteria and becomes a gas rich in hydrogen sulfide. The smell of hydrogen sulfide is basically the smell of fart. The smelly fart may indicate that the fart person has bacterial infection in the intestine, the intestinal mucosa is destroyed by bacterial toxins, and the stool will also expel the exfoliated and necrotic mucosal epithelial cells. Patients often have symptoms such as colic, acute diarrhea and even fever. Smelly fart may indicate gastrointestinal bleeding, which accumulates in the patient's gastrointestinal tract. The blood is decomposed by gastric acid and intestinal bacteria, and sometimes the feces discharged will be like asphalt. In addition, when there is a malignant tumor in the intestine, the fart released will also have a foul smell due to the erosion, peeling and bleeding of the cancer tissue, coupled with the decomposition and fermentation of bacteria. If it is not caused by eating garlic, onion, leek and other foods with * * * or eating too much meat, then we should pay enough attention to it when we fart strangely, because this phenomenon may be caused by some intestinal inflammation or gastrointestinal dysfunction. In addition, farting too smelly may also be a symptom of intestinal cancer. Normal people fart 5- 10 times a day, and the gas discharged is about 500 ml. When the fart is much more than usual, there may be stomach diseases such as indigestion, gastritis and peptic ulcer, as well as hepatobiliary and pancreatic diseases. In addition, it may also be because of eating, generally do not need treatment. An abnormal ass is a barometer of health. The smell of ass is related to our diet and can also reflect the health of digestive tract. Too much fart: there are three situations. 1, diet-related, such as eating onions, ginger, raw garlic, potatoes, sweets, beans and pasta, etc., because these foods contain substrates that can produce a lot of hydrogen, carbon dioxide, hydrogen sulfide and other gases, so the exhaust gas often increases greatly after eating, and fart constantly. 2, it is related to eating fast, because about 70% of the ingredients in the fart are the air inhaled with food when eating. At the same time, the air swallowed by the mouth accounts for 70% of the waste gas, so people who gobble and eat fast are prone to fart. 3. It is related to diseases. Chinese medicine believes that fart belongs to the decline of turbid qi. People who are unhappy, taciturn and depressed become turbid in the small intestine of the bladder meridian because of the poor transport of liver, gallbladder, spleen and stomach or the obstruction of qi rising. If the fart is much but not smelly, there may be gastritis, peptic ulcer and other stomach diseases and hepatobiliary and pancreatic diseases. There are three factors in fart odor. First, for people with loose stools, the fart excrement released has a strong taste. When the stool is discharged, the fart will not be put. Second, the fart smells particularly strong and stinks like rotten eggs. This is because eating too much protein food makes the food stay in the digestive tract and decompose to produce amines, which has such a bad smell. The solution is to reduce the amount of food, especially food containing protein. Third, the cause of the disease, such as too much fart, odor, may be indigestion. If the fart stinks, there may be inflammation such as gastrointestinal bleeding, bacillary dysentery, amebic dysentery, ulcerative colitis and hemorrhagic enteritis. In addition, in the late stage of malignant tumor, due to the erosion of cancer tissue and the corruption in protein, the fart released will be very smelly. No farting: If the newborn does not fart, check whether it is anorectal or hypoplasia. Adults don't fart, and the abdomen bulges like a drum, indicating abdominal flatulence. Need to consider whether there are problems in the rectum, such as inflammation, tumor, constipation, hemorrhoids and so on. When suffering from intussusception, volvulus and intestinal obstruction, there is no fart, because the fart is blocked by the intestine. If you don't fart or fart less, and have symptoms such as abdominal pain, bloating, constipation, hyperactivity or disappearance of bowel sounds, it may be intestinal obstruction. In addition, after abdominal surgery, there will be reflex inhibition of intestinal peristalsis, gas and liquid will stay in the gastrointestinal tract, and there will be no fart discharge.
What's the smell of this woman farting? 10 point
You can smell it.
Why does fart taste different? 5 points
Because you eat differently.
What's the smell of handsome fart?
Find a handsome guy and tell him to fart. Just smell it. I'm not interested.
How many kinds of fart smells are there? Does eating determine the taste of fart? Do you have a fart that smells better?
Two kinds. Smelly fart and tasteless fart.
The fart smell is caused by protein eating too much. Because protein is decomposed by amylase, lipase and bile in the intestine, more ammonia, hydrogen sulfide and methane are produced, and the smell of these gases is obvious, so it is considered that the fart odor is caused by eating more protein and dietary fiber.
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