Traditional Culture Encyclopedia - Weather inquiry - Will tick larvae completely enter the skin?

Will tick larvae completely enter the skin?

Will enter the skin to spread diseases.

Introduction to tick interpretation

Ticks (Pinyin: pí, phonetic notation: ㄧˊ, homonym for "skin"), also known as ticks, ticks and reptiles, are tiny arthropod parasites of Acari, Acari and Ticktoidea, only about the size of matchsticks. It is the size of a grain of rice when it is not sucking blood, and it is the size of a fingernail when it is full of blood. Hosts include mammals, birds, reptiles and amphibians, and most of them feed on blood. Bites can also cause inflammation at the stab wounds.

Ticks are often selectively parasitic on the host's parasitic parts, generally in parts with thin skin that are not easily scratched. For example, Ixodes persulcatus parasitizes in the neck, behind the ears, armpits, inner thighs, genitals, groin and other parts of animals or people. Most ticks are parasitic on the neck and chest of cattle, followed by the scapula.

Infection mode

It's as big as a little nail. If it falls on a person, it will get into the body and get into the skin with its head.

After a tick bites a person, it will emit an anesthetic substance, then bury its head in the skin to suck blood, and at the same time secrete a substance that can be harmful to the human body. Enter the human body and take it out in time. If it is not taken out in time: if it is light, it will itch on rainy days in a few years. In severe cases, persistent high fever, deep coma and convulsions can cause forest encephalitis.

Preventive and control measures

Environmental control: kill ticks by grassland rotation and pasture isolation. Combine reclamation, remove weeds and shrubs, clean livestock pens, block holes, and prevent ticks from breeding; Kill rodents.

Chemical control: dichlorvos, malathion and fenitrothion can be sprayed on ticks' habitats and wintering places. The use of BHC aerosol in forest areas has achieved good results, and livestock can kill ticks regularly through medicinal bath. Skin application or indoor spraying of Luofushan herbal oil can effectively prevent tick bites.

Biological control: Because ticks mainly inhabit grasslands and forests, biological pesticides are used to clean and spray the ground where ticks mainly occur, which lasts for a long time and is harmless to people and animals; It can also be physically controlled by covering and killing (0. 12% propylene glycol alginate) with algae, which is colorless, odorless, non-toxic and pollution-free.

Personal protection: When entering the tick infested area, put on five tight clothes, stockings and boots, and wear a protective cap. Exposed parts should be coated with repellent, and they should check each other when leaving, so as not to take ticks out of the epidemic area.

Infectious symptoms

Acari can infect human peripheral blood neutrophils after biting people, causing fever, with leukopenia, thrombocytopenia and multiple organ dysfunction as the main clinical manifestations.

After a tick bites a person, most of them are acute and severe attacks. The main symptoms are fever, general malaise, headache, fatigue, muscle pain, nausea, vomiting, diarrhea, anorexia and listlessness.

job operation

If you find it inappropriate to take it out by yourself, you should go to the hospital in time. (The doctor will disinfect around the wound, then anesthetize the wound to anesthetize the tick, and then easily clip it out with a twist when the tick is completely anesthetized. )

Ticks drill their heads into the skin, pulling their heads tighter and tighter. It is easy to leave their heads in the skin and take them out by themselves to continue infection. It is also extremely troublesome to go to the hospital to get their heads.

If you are bitten by a bug, you can't kill it at once. You should blow it away, or it will be more toxic.

abstract

Ticks are very harmful pests. If you are not careful, you will get sick. If you have livestock or pets at home, you need to pay special attention. Don't go into places where there are many ticks without protective measures.