Current location - Education and Training Encyclopedia - Resume - There are bugs with black hard shells on the bed.
There are bugs with black hard shells on the bed.
There are bugs with black hard shells on the bed.

There are black hard-shelled bugs on the bed, and the hygiene of the bed needs our attention. If the bed is dirty and wet, it is easy to attract bugs, and the unsanitary environment will make us itch. What about the black hard-shelled bug on the bed?

Black hard shell worm on the bed 1 What is the black hard shell worm on the bed?

1, flea

Fleas are small, wingless jumping parasitic insects. Adult fleas are hard. Adult fleas are usually parasitic on mammals with short antennae. The mouthparts are sharp and used for sucking. Adult fleas, whether male or female, will suck blood. Young fleas are cylindrical and not parasitic.

They mainly eat adult blood and organic matter. If you are bitten by a flea, you can apply toilet water, essential balm or soap to the bite to relieve itching and diminish inflammation. The most important thing is to buy 10% sulfur ointment in the drugstore and spread it evenly on yourself and bamboo mats, which can effectively kill fleas.

2. Ticks

Ticks often perch on grass, trees, or between the hairs of livestock in shallow mountainous and hilly areas. When not sucking blood, it may be as big as mung beans, and some are smaller, like rice grains; When they are full of blood, they become bigger and fuller, some as big as soybeans and as big as nails. Skin necrosis caused by tick bites is an infectious disease.

People are usually prone to this disease. Medical staff or their nursing staff who are in close contact with critically ill patients or directly contact with body fluids such as blood of patients may be infected if they do not pay attention to protection. If you are bitten by this bug, you should see a doctor as soon as you find yourself unwell.

How to prevent bugs from crawling on the bed?

Iron with a steam iron, wipe with a rag, then iron and wipe the back of the mat. Put the mat on the bed to do these things. Also, the electric iron must turn to the high end, and it is steam. If there are bugs on the bed, the high temperature will kill you instantly. The bugs on the sheets will die through the mat. Let the mat dry again.

There are bugs with black hard shells on the bed. This is a hard shell worm. It sucks human blood, and pesticides can do nothing about it. They won't fly in. They usually hide in wood products and come out to bite people at night.

Treatment method:

1, the best way is to throw away all the beds and bedding, or boil them with high-temperature water. It is possible to kill them and their eggs by the above method.

2, drying bedding in the sunny open air can drive away hard-shelled worms and kill eggs.

Besides cotton, it also harms tobacco, corn, peanuts, potatoes, peppers, beets, melons and beans.

In cotton fields, adults feed on the tender shoots and leaves of cotton fields. Light leaves are eaten into notches or holes, and heavy cotton fields are eaten into poles, resulting in lack of seedlings and broken ridges.

Adults are 9~ 12mm long, grayish yellow or grayish black, and densely covered with grayish white scales. The head and beak are densely covered with golden luminous scales, and the tentacles are 7 nodes long than the width. The compound eye is large and prominent, with slightly convex chest sides, thin middle groove and obvious midvein. Coleoptera has brown cloud spots.

Larvae live in soil and feed on humus and fibrous roots, which is harmless to larvae. With the decrease of temperature, the larvae moved down, reaching a depth of 60~ 100cm in late September, and wintered indoors in tulou. The overwintering larvae continued to feed on topsoil in the second spring, began to pupate in late June, and emerged into adults in mid-July, where they wintered.

There are bugs with black hard shells on the bed. First of all, take all the bedding clothes on the bed to the balcony, or shake them outdoors as much as possible. Then wash the washable quilts, sheets and clothes, because you don't know if the bugs have laid eggs on these clothes. Finally spray some pesticides on the bed. If there is no pesticide, spray salt water.

The breeding of insects at home is related to the environment at home. Family environment is a problem that directly affects people's quality of life. Many people are lazy and don't pay much attention, so their homes are often not ventilated and unsanitary for a long time. The family environment is especially suitable for the life of bugs, so bugs "follow the taste" and come to your home.

Although the worm's body is fragile, its vitality is tenacious. If you want to get rid of them completely, you must make great efforts. Cleaning the bedding on the bed is the easiest way, but if possible, you must remember to put the cotton cover of the bedding in the sun for a day.

What bugs fear most is the sun. Don't say that they can't stand being exposed to the sun for ten minutes, and they basically die after half an hour. The most important thing is that after the bedding is dried, when you make the bed at night, there will still be the warmth of the sun in the bedding, which is an environment where insects are very annoyed or afraid.

In other words, bask in the sun and change your bedding, not to mention that there are bugs on the bed, and you can't even hide. In addition, you must always open the doors and windows to ventilate, because if you don't ventilate, the air quality at home will get worse. Because sunlight can't reach the room, the environment in the corner will gradually become suitable for insects to survive, and then breed insects again.

Generally speaking, if there are inexplicable bugs on the bed, get up quickly and clean everything on the bed, and then spray some pesticides and salt water on the bed board to completely eliminate the bugs.

There are bugs with black hard shells on the bed. 4 What is a tick? How to judge whether you have been bitten by ticks?

Acari is also called grass seeds, grass creepers, cattle ticks, grass ticks and so on. Generally speaking, they often lurk in the grass or animals.

Why is it fatal after being bitten by it? Because it has a terrible virus, fever with thrombocytopenia syndrome virus, also known as New Bunia virus.

After ticks bite people, the virus spreads to people, causing fever and thrombocytopenia syndrome, severe shock, multiple organ failure, etc., and the mortality rate can reach 15%.

After a tick bites a human body, it will bury its head in human skin to suck blood, so it looks like a mole on the skin.

After being bitten, numbness generally occurs locally, and other symptoms are not obvious, so it is generally not easy to find.

If you suddenly find a mole on your skin, you need to pay attention at this time. If you have inexplicable fever, fatigue, muscle aches and diarrhea, it is recommended to seek medical advice in time and inform the doctor that it may be a tick bite.

If you are accidentally bitten by lice, remember four don't's:

1. Don't forcibly pull it out. It is easy to tear the skin or break the tick's head in the skin.

2. Don't slap it. Otherwise, it may go deep into the skin with the beat.

Don't try to crush it. Ticks have many germs, so don't crush them.

4. Don't burn it or stimulate it. After being stimulated, it will drill deeper into the body and release a larger dose of tick saliva.

After being bitten by a tick, I suggest you do this: smear 75% alcohol, ether and glycerin on the tick, then gently pull it out with tweezers, and don't shake it to avoid breaking the mouthparts.

It can be placed in a sealed container after being clamped with tweezers. Remember to disinfect the wound after taking out the tick. If the operation is improper, it is recommended to go to the hospital immediately and be handled by a doctor.

If you have fever for unknown reasons within one month after being bitten, you should also seek medical advice in time and inform the doctor that you have a history of tick bites. You can take the bug to the hospital to analyze what pathogen it is.