Sharing and sharing things is seen as a manifestation of intimate relationships.
However, some things in life are still good to share less, after all, it is related to our health!
1. Hat and comb
Family members or friends are healthy, maybe sharing a comb and hat will be fine, but if someone in the family has tinea capitis, and the used comb and hat are used by healthy people to use, it is possible to transmit tinea capitis to healthy people, causing fungal infection.
In addition, hats and combs will touch our heads directly, and the heads will touch pillows, sheets, etc., and will be contaminated with mites, and will be exchanged together.
However, fortunately, there are very few head lice now, otherwise...

2. Nail clippers
It's actually common to share nail clippers at home, but it's recommended that everyone has their own nail clippers. If the skin is accidentally broken during nail clipping, the shared nail clipper may be infected with bacteria transmitted through the blood, such as hepatitis C virus and Staphylococcus aureus.
Moreover, sharing unpasteurized nail clippers, files, etc., is prone to fungal infections and suffers from diseases such as tinea sinensis and nail fungus. When going out to do nail art, you should also ask the other party whether the public supplies are disinfected.
3. Toothpaste
Some families share a toothpaste, but many oral diseases are cross-transmitted. For example, if one of them has a cold or suffers from an oral disease, when brushing his teeth, the cold virus and oral bacteria can easily remain in the brush between the bristles of the toothbrush, and infect others under the friction between the toothpaste mouth and the toothbrush.
Moreover, each person should choose toothpaste according to their different oral conditions. For example, people with periodontitis or gingivitis can appropriately choose some Chinese herbal toothpaste or toothpaste containing anti-inflammatory ingredients; if there is caries, you can choose to buy some fluoride toothpaste; desensitizing toothpaste can be used for tooth allergies.
4. Slippers
Beriberi can also be transmitted through slippers. Because the slippers are in direct contact with the feet, people with athlete's foot are likely to stay on the slippers after wearing the slippers, and other healthy people are likely to be infected with fungi on their feet after wearing the slippers.
5. Headphones
Headphones, especially in-ear, will have a lot of dust and ear droppings when used for a long time, as well as bacteria in your ears. Borrowing headphones from each other may bring other people's bacteria into their own ears, which may cause in-ear infections and even other diseases.
So not only do not share headphones with others, but also disinfect the headphones frequently, at least once a week. Wipe off dirt and residual ear droppings stuck to the headphones, and wipe the headphones with a cotton swab dipped in disinfectant alcohol, but do not damage the internal wiring of the headphones.
6. Cosmetics
Although most cosmetics such as lipstick and mascara contain preservatives, which have a bactericidal effect and are safer to share, it is not excluded that users have diseases such as pink eye, influenza, conjunctivitis, hepatitis, dysentery, etc., which is likely to cause infection.
The trial outfit in the mall, although it brings convenience, may also bring disease. Therefore, it is recommended that when trying cosmetics, you can first use a paper towel dipped in alcohol to clean the surface of the trial package, and when trying lipstick and eye shadow cosmetics, you can use disposable cotton swabs instead of public makeup brushes.
7. Razor
Razors are very easy to cut through the skin, there will be small wounds that are invisible to the naked eye, contaminated with blood, and it is easy to spread hepatitis B virus, HIV and so on. Therefore, all items that are easy to see blood should not be shared, and disinfection should be paid attention to after use.
8. Stud earrings
Girls like to exchange earrings and other jewelry to wear, if the ear hole is dry, it is generally fine. However, if the ear hole is damaged, it is easy to spread various viruses through the blood. It is recommended that the earrings be washed and disinfected after removal.
9. Chopsticks
Chopsticks are generally not shared, but many people will give others a dish to show enthusiasm. In fact, "disease from the mouth" is indispensable chopsticks, the mouth and saliva of the diners directly contact the chopsticks, everyone in a plate to clip vegetables, sometimes also sandwich each other, easy to produce bacterial cross-infection. For example, it will increase the risk of Helicobacter pylori transmission, which may also be the main reason why the infection rate of Helicobacter pylori infection in china is as high as 50-80%. Helicobacter pylori is known to be associated with stomach cancer.
Therefore, it is recommended to use public chopsticks when eating together.
10. Towels
Towels that have been used for a long time will be contaminated with human secretions, many of which are pathogenic microorganisms, and it is easy to produce a sticky feeling. Family members using a towel together, or using the same towel for washing their faces, bathing, etc., can easily lead to cross-infection. The use of towels should be done to be one person and one is not shared, different parts are used separately, and frequent washing and disinfection are frequent.
11. Toothbrush
We have a lot of bacteria in our mouth, sharing a toothbrush will make the bristles contaminated with germs through the mouth infection, especially when the user's gums or mouth injuries, bristles are easy to stain blood, increasing the risk of infection.
12. Reading glasses
Some elderly people will choose to share a pair of reading glasses with their wives. But in fact, reading glasses should be worn according to the different vision of each person, casually bring other people's reading glasses are likely to not meet the specific conditions of their own eyes, after wearing not only can not be long-lasting clear vision, but also will increase visual fatigue, and even promote some eye diseases.