What are mites

2022-11-22


Speaking of mites, everyone should be familiar with them. There are endless news about mites on the internet. A recent news made many people afraid again.

Three things you should know about mites

Everyone has mites.

The mites are hard to see with the naked eye and can't be touched at all. Scientists used to observe mites through microscope and concluded that only 12-25% of adults have mites on their faces. So many people think that only a few people have mites.

With the progress of technology, scientists try to collect the DNA of mites to determine how many adults have mites. The final result showed that the DNA of mites could be detected on each participant's face, which confirmed that there were mites on everyone's face.

Don't be disgusted. Everyone has bugs.

Mites care about each other, but they are different.

In nature, mites are a large group, divided into various families, including subfamilies and genera. In our daily life, most of the "mite removal" we say refers to dust mites. This mite can cause allergic diseases, such as asthma and allergic rhinitis. There are two common mites on human skin: demodex folliculorum and demodex sebum. The former exists in hair follicles and the latter in sebaceous glands.

No symptoms, no need to remove mites

First of all, the mites we are talking about here are demodex (demodex folliculorum and demodex sebum), not dust mites. It is normal to have demodex on your face. In most cases, don't care too much, unless there are corresponding symptoms.

In theory, the massive reproduction of demodex will cause some skin diseases. Acne, rosacea, blepharitis, pruritus of external auditory canal and other diseases may be related to demodex. If the above symptoms occur, you can see the dermatologist of the hospital in time.


Latest News

The air purifier industry has been declining for five years, and its future prospects are bleak

With the establishment and implementation of China's "double carbon" strategic goal, China's air environment has become better and better, which is a fatal blow to the air purifier industry that depends on the weather. However, although the performance of the air purifier industry is not ideal, our living environment is getting better and better, which is worth celebrating.

Nov 22,2022

The pet family should regularly remove mites!

Mites are the most common parasites. There are a large number of mites in cats and dogs, and it is difficult to detect them with the naked eye. Mites have a great impact on human body. The body, secretion and feces of mites are allergens, which can lead to allergic dermatitis, asthma, bronchitis, etc. Therefore, pet families should regularly remove mites.

Nov 22,2022

These household products are maintained in advance in winter

In winter, the temperature difference between indoor and outdoor is large, and some items are obviously different from those in summer. For example, if the water cup is filled with hot water, it is easy to crack in winter. In addition, the temperature difference between indoor and outdoor is large in winter, and the indoor low humidity environment is easy to cause problems such as cracking of solid wood furniture, warping of wallpaper, and deformation of rattan furniture.

Nov 22,2022