Popular science 丨 If you suddenly sneezed, that is ...

Recently, Xiao Yuer was brainwashed by sweet sister Wang Xinling's "Love You"

How many mad men have called recently

"Can't bear it! Today is to reverse the soul of Wang Xin Ling!"

There are also online bloggers adapted lyrics:

If you suddenly sneezed 然

Do a nucleic acid to see the negative positive ~

So now Xiaoyuer is full of brains:

Let's talk about today

Those things are sneezing ~

sneeze

It is a means to protect yourself in the human body

Sneezing, also known as sneezing reflexes, is a defensive reflex movement caused by the stimulation of the nasal mucosa.

Therefore, it has nothing to do with "thinking, two scolding, three thoughts" (so the lyrics say that sneezing is someone missing you, it is not right). When the nasal mucosa is stimulated by viruses, bacteria, allergens and other substances, the body is discharged from the nose through the nasal tract by sneezing in order to protect themselves.

So when you sneeze, there will be many, many, many bacteria, viruses, etc. with sneezing and discharge your body with sneezing, and then permeate in the air.

During the epidemic, it is easy to speed up the spread of new crown pneumonia

The new coronal virus is mainly transmitted and contacted by the respiratory tract droplets. If the patient does not follow the cough etiquette, the residual germs such as the items that have been contacted in the air and the items they have contacted can easily transmit the virus to others.

It is easy to spread bacteria, affecting yourself and others and the environment

When sneezing and coughing, a lot of saliva fluids and droplets will be sprayed at high speed, and the virus or bacteria will spread to the air within about 2 meters. Can be infected by inhaling these droplets.

When you sneeze and cough in public places

Are you used to covering your mouth and nose with your hands?

Many people think that this is not only polite

It is also to prevent saliva splashing virus

But this kind of approach turned out

Yes! wrong! of!

Doctor said

Sneezing is generally because of

Cold cold caused by viruses or bacteria

At this time, cover the nose with your hands

It will contaminate bacteria in your hand

And stay for a long time

If you touch something else

Will cause secondary communication

Even if it is a sneezing caused by allergies

There will also be such a problem

So is this sneezing?

Some netizens said:

I'm so difficult ...

Many netizens share their own

"Fancy" sneezing method

Some netizens said:

Sneess should be stabbed in the arm

Cough, sneezing several error posture

Everyone "or"

Did not cover your mouth and nose and let the drill spray in the air directly

If you do not cover your mouth and nose, cough or sneeze directly, droplets with viruses or bacteria can spread around, directly affect and endanger the health of others.

Cover your mouth and nose directly with your hands

When sneezing or coughing, cover the nose with your hands. Under the high -speed air flow, sputum or saliva will be adhered to the hand. The virus in sputum or saliva can survive on the skin for several hours. If you do not wash your hands in time, the virus in the sputum or saliva is quickly spread by shaking hands, pressing the elevator, opening the door to the door, and driving the door. It is easy to transmit the germs to others by contact, but also bring the germs to their faces or eyes, causing diseases.

Block your mouth and nose to hold back

Can I hold back when coughing and sneezing? The answer is "No". If you squeeze your nose, block your mouth, or cover your mouth and nose to hold back when coughing and sneezing. The consequences of hearing loss and head vascular injury.

Health tip

Cough, sneezing etiquette

Everyone is here to learn

Cover your mouth and nose with handkerchiefs or paper towels

When you feel about coughing and sneezing, try to avoid the crowd, cover your mouth or nose with handkerchiefs or paper towels to prevent saliva from splashing. The use of handkerchiefs should be cleaned and disinfected in time. Do not throw the paper towels casually after use, and throw it into a trash can.

Cover your mouth and nose with your elbow

When you feel that you are going to sneeze, you can not find a paper towel or temporarily unable to find a handkerchief or paper towel. It is recommended to lower your head to the elbow to cover your mouth and nose. After bending the elbow, then approach the nose. This action can block the sprayed droplets on the elbow skin or clothes. The elbows are relatively dry, and it is not easy to contact other public items, which can effectively block the spread of pathogenic microorganisms.

Avoid covering your mouth and nose directly with your hands

Avoid covering the mouth and nose directly with your hands, which will make your hands contaminate the germs, and it is also easy to transmit the germs to others.

Washing your hands immediately after coughing or sneezing

After coughing or sneezing, immediately clean your hands or use the disinfection of disinfection and disinfection to prevent germs from spreading and residual.

Go out with a mask, cover your mouth and nose

When suffering from respiratory diseases, try not to go out and reduce the opportunity to contact others; if you go out, you need to wear a mask and keep at least 1 meter distance from others.

Time to see the doctor in time, treat as soon as possible

If symptoms such as fever, dry cough, fatigue, etc., treatment should be treated as soon as possible to find out the cause and reduce the chance of infection.

During the epidemic

Observe cough and sneeze etiquette

Protect yourself, but also protect others

It will be conducive to the control of the epidemic

Cover your mouth and nose correctly

Work together to create a healthy living environment

Source: Guangdong Health Information, Popular Science China

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