This bug is always at home, sometimes in bed. Itchy and painful. It can't fly without wings. It is very small. What kind of bug is it?

The itching caused by mites is usually not in a fixed position, sometimes it seems that something is crawling on the skin, and the itching caused by mites is aggravated at night. Bed is the place with the most mites at home, because people sleep on it and spend most of their time on it, and there are a lot of debris falling from the bed for mites to eat. There are many places suitable for mites to live on the bed, such as quilts, sheets, pillows and mattresses. At the same time, people spend a long time in bed, and the temperature and humidity generated are also very suitable for mites to survive. Only a part of mites can be removed by sun exposure, vacuum cleaning and spraying chemicals. Mites reproduce very quickly. As long as it is not cleaned, it will soon breed a large number of mites.

The bedbug Hemiptera, also known as bedbugs and ticks in ancient China, sucks the blood of people and warm-blooded animals. The middle of the front chest backboard is obviously raised, with flat sides, extending forward to the vicinity of the eyes, and the third section of the abdomen is the widest. It can secrete a substance with a special smell, which makes it notorious. Once this kind of bug (bedbug) is found in bed, it is necessary to start the insecticidal action immediately, because the long-term impact of this bug on the body is unpredictable. In this humid place in the south, all kinds of small bugs are easy to breed, while small cockroaches are common small creatures. Although bedbugs are not very common, they are the most horrible. Bedbugs live in various gaps in people's bedrooms and beds. They hide during the day and suck blood at night. They move quickly and are not easy to be caught. It develops into metamorphosis, and its life history includes three stages: egg, nymph and adult. Nymphs and adults love human blood. Bedbugs are afraid of light and mostly move at night. Bugs are agile and alert. They can unconsciously suck blood from their hosts. When sucking blood, the human body stops sucking blood and climbs away to hide.