Why do many people have bad breath and can t smell it themselves

He should be used to smelling it.

If you have bad breath, you may notice it at first, but as time goes on, you may gradually forget the smell in your mouth, and eventually become a habit of thinking that the smell is normal. In fact, people's sense of smell has a certain adaptability, and it can adapt to changes in the external environment. For example, the owner of the flower shop often does not think that the fragrance of flowers is unique; For example, if you sell fish, you don't think that the fishy smell is an abnormal taste.

People who have a good breath must take immediate measures not to let others avoid them. Breath is 85% caused by sulfur-producing anaerobic bacteria, which usually live beneath the surface of the throat and tongue. When these bacteria come into contact with protein during digestion, they break down at a high rate and are converted into disgusting-smelling volatile sulfides (VSCs).

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Some people have bad breath but they can't smell it, this is because they can't smell it. Bad breath that you can't smell is basically an oral problem, so if you can smell it, you should pay more attention to it! Bad breath is a completely translatable relational problem.

Once, my college classmate chose to break up with his girlfriend because he hated her bad breath! His girlfriend is a very nice person, and her bad breath makes him very uncomfortable. Don't think I'm alarmist, there are people out there who have more or less bad breath, but if you don't tell them, they can't smell it either.

<>So, what are the causes of bad breath? About 90% of bad breath comes from oral problems, which are medically known as oral halitosis. The odor is mainly made up of sulfide, which is a volatile sulfide produced by the breakdown of bacteria in our mouths, and the higher the concentration of sulfide, the stronger the taste.

For example, people with bad breath smell especially bad in the morning. This is actually related to decreased saliva production due to prolonged sleep, which allows bacteria to grow and break down more sulfur compounds. Of course, some people are really lazy, I have a high school classmate, it is really unsettling, I used to think that everyone would brush their teeth, in fact, there are people who don't like to brush their teeth, in three years of high school, he has not used a toothpaste, this is due to bad oral hygiene caused by bad breath!

This is bad breath.

The remaining 10% have bad breath for a reason! It is necessary to see a doctor in time, which is non-oral halitosis, which cannot be solved by simply changing oral hygiene problems, and often promotes the occurrence of some diseases! Sour smell, may indicate acute and chronic gastritis, peptic ulcer gathering duck egg smell, may indicate pyloric obstruction, advanced gastric cancer and other rotten apple smell is more common in uremia patients Helicobacter pylori infection can also cause bad breath, pay attention to investigation!

So, it's not like all bad breath can't be detected!

About 90% of people's bad breath is due to their own oral problems, which is called orogenic halitosis in medicine. This foul odor is mainly sulfide, which is a kind of volatile sulfide produced by the large decomposition of bacteria in our mouth, in which the higher the concentration of sulfide, the stronger the taste. Most patients with bad breath know their bad breath only through other people's reminders, this is because people's olfactory cells are easy to get tired, and the olfactory impulse signal is carried out one peak after another, from the first peak to the second peak, the nerve needs to recover time, such as the interval is too short, the nerve is still in a state of fatigue, most people's bad breath is only known after being reminded by others, and they often dare not open their mouths to speak in front of people after being reminded once.

Chinese rarely have the habit of cleaning teeth, periodontitis is the culprit of bad breath, the best way to prevent bad breath is to prevent periodontitis, the best way to deal with periodontitis is to clean teeth. Because most people have periodontitis disappears and bad breath disappears after scaling! The biggest possibility is that we are used to it, just like staying in the city, getting used to the smell of gasoline, and not feeling the smell of it.

There are even some people who have fox odor in their bodies, but they never feel that they have a smell or bad smell. On the contrary, people who are suddenly exposed to bad breath find it difficult to accept.

Some people also think that if you smell bad breath from time to time, you will not be able to tell if there is a bad smell when you encounter something that really smells. In order to protect the owner's safety, the brain will automatically block the signals of its own bad breath. Is it the brain's shielding response for the safety of the individual?

I'm a person who pays more attention to brushing my teeth, and I really brush it inside and out for more than 3 minutes in the morning and evening, and my tongue feels smooth in the past, and I will pay attention to rinsing my mouth with water after ...... meal

Teeth are closely related to personal hygiene, many people have the habit of brushing their teeth in the morning, but for the evening, they insist on brushing their teeth less; Even some people don't brush their teeth much; There are also people who don't brush their teeth at all. Why can't many people smell their bad breath? That's because the soft palate at the back of the mouth is connected to the nasal cavity, and the nose can't smell the odor produced at the back of the mouth.

The olfactory cells of the olfactory receptors are found in the uppermost, yellowish olfactory epithelium of the nasal cavity.

People who suffer from bad breath can't smell it on their own because they're used to it. Just like a smoker has a hard time smelling smoke on himself! You can use a cotton swab to take a little saliva and smell it carefully to know if there is a peculiar smell.

Because he has become accustomed to the smell in his mouth, he ignores the smell over time, so he can't smell the taste in his mouth.

It is because these people are used to this smell, and because the facial structure is completely different, and the nose and mouth are not directly connected, it is also possible that there is a problem with the nerve endings.

Most people only notice bad breath through other people's explanations, and it is difficult for them to detect the symptoms of bad breath themselves. The main thing is that people exhale air in the process of communication, and these gases are sprayed forward, and the direction of the air flow is different, and it generally does not enter the person's nasal cavity, so it is difficult to find that you have bad breath.

Other people who talk to you face-to-face and inhale these exhaled breaths directly from the mouth may notice bad breath, which is why many people can't smell bad breath themselves. If you wear a mask and the direction of the airflow changes, and the breath exhaled from the mouth goes directly into the nasal cavity, you may be able to detect bad breath on your own.

Bad breath is a symptom of many people nowadays, if you can't smell it, it's because you're too familiar with the smell on your body, and another is that the soft palate part behind the mouth is connected to the nasal cavity, so the nose generally can't smell the smell behind the mouth.

Because this smell exists in your mouth and it is difficult to smell it, it is also possible that you are used to this taste, so you don't feel anything.

I've been used to this smell for a long time, and I'm so used to it, so I can't smell it.

First of all, you can't smell bad breath because when communicating with people, the gas is outward. So you won't be able to smell it. In addition, the nose cannot smell the breath exhaled through the mouth, and the smell in the mouth is diluted between breaths.

Bad breath is not a serious condition, but it can affect communication between people, and in the long run, your colleagues and friends will turn you away because of bad breath. And bad breath usually can't smell itself. But others will ask about how it will affect the communication between you.

In this way, your confidence will take a serious hit, and slowly, people will be afraid to stay in a crowded environment for a long time and will be scared when communicating with others. And your personality will gradually become introverted.

Why can't you smell bad breath?

Because if people get used to their taste buds, they can't make it obvious. People smell the nose, but the mouth and nose are connected. Due to a lack of attention to oral hygiene, many people do not smell odors.

The nose can smell on the outside and not on the inside, and the mouth has an unpleasant smell and a normal smell when speaking. Therefore, those who do not know if they have bad breath can clean the vicinity of their throat with a cotton swab. Then, you can know if you have bad breath.

Drink more peppermint lemonade: buy a little lemon and mint at the market, go home, cut the lemon into thin slices, boil the peppermint, pour it into boiling water and drink, it will help breathing. It is also possible to add some honey. In this way, you can reduce your bad breath.

Brush your teeth in the morning and evening: People with bad breath should get into the habit of brushing their teeth in the morning and evening, which can reduce food residues in the mouth and avoid bacterial growth.

Why do many people have bad breath and can't smell it themselves? Teach you a few small ways to stop bad breath.

Maybe it's because they're used to it, but they don't realize it.

This is because he is in a different position, so he naturally does not feel it.

It may be that they don't pay attention to this aspect of themselves, they don't pay conscious attention to themselves.

Because this thing has something to do with their living situation, that's why it's like this.