What causes a baby to be bitten by a flea?

Fleas belong to parasites that feed on blood to survive, and live in a humid, messy, large amount of garbage, and unhygienic pets that breed fleas. After being bitten by a flea, there will be a red bump the size of a grain of rice and it will be very itchy, rub the affected area with wind oil essence and cool oil to relieve itching, do not scratch it with your hands, otherwise the local ** will be damaged and will cause infection. The child's clothes, bed sheets, and covers are scalded with boiling water and exposed to the sun to completely kill the fleas on them.

Go to the supermarket to buy sulfur soap, add 300ml of warm water to melt it into the watering can, spray it on the mat twice a day, put a few mothballs in the cabinet where you put your clothes, clean up the garbage, do not let the pet enter the room, do not let the baby come into contact with the pet, open the window indoors for ventilation, keep the living environment clean and dry, spray disinfectant water on the corner, and kill the fleas in the room for a few days, so as to prevent the baby from being bitten by fleas again.

The reason is that fleas from the outside world are brought into the house. Adult fleas can go up to 12 months without eating anything, and at the first opportunity, they will suck blood to get nutrients through fleas. Since it has no specific host, it can parasitize all kinds of hairy animals, even hairy inanimate items (such as carpets).

Xun Tomoho. Fleas like to live in groups and hide in hidden corners, while urban fleas mainly hide in the gaps in the walls, the gaps in the bed boards and the gaps around the bed, usually laying one to several eggs at a time, and the total number can reach 100-200. When the temperature drops, fleas rarely move, it is not excluded that a small number of egg-laying fleas come out to suck blood in order to replenish their strength.

Prevention and control measures: 1. If you are bitten, you can apply some toilet water, wind oil and soap to relieve itching and anti-inflammatory.

2. If you have a pet, you first need to do a good job of pet hygiene.

3. Pay attention to the hygiene of the home. You can also spray some disinfectant on the wall. Pay attention to the instructions and precautions before spraying. Avoid yourself being harmed.

4. Take intimate clothes to cook, and scald large clothes and mats with boiling water; Then they are exposed to the sun.

5. Insecticides: It is generally recommended to use public health drugs, Liwei flea spraying bed boards, dormitory floors, and corners.

When the sun is big, you can take out the quilt and sheets that the baby sleeps on, and some clothes are all taken out to expose to the sun, so that it has the effect of sterilization, and after removing the bacteria, you have to clean the child's room, and then use some drugs to **, the baby should also take a bath frequently after being bitten by fleas, and you can rub some toilet water on the baby's **.

Flea bites must not be scratched, otherwise it will leave pigment, smear some wind oil essence and safflower oil, take some anti-itching and anti-allergic medicine, the soil method is to touch some soak in the soot of water, generally after a period of desensitization reaction will not flow yellow water.

There are ways to get rid of fleas:

1) Exterminate flea breeding grounds. Do a good job of hygiene, vigorously exterminate rodents, keep the ground and corners clean, remove hand dust, so that fleas have no place to hide and breed.

2) Kill fleas on the ground with fire. If there are many fleas on the ground, you can burn the ground directly with a flame or sprinkle hot ash from the hearth on the ground to kill the flea's adults, eggs, nymphs and pupae. When killing fleas in this way, pay attention to fire prevention.

3) Use drugs to kill fleas and rats on the ground. For example, sprinkle 2 5% trichlorfon (40 grams per square meter, 40 grams per square meter, 5% malathion powder (50 grams per square meter, 5% permethrin (40 grams per square meter, 005% deltamethrin powder (25 grams per square meter) on the ground, or spray 1% trichlorfon aqueous solution or 1% malathion aqueous solution (100 ml per square meter) on the ground.

4) Kill fleas on cats, dogs and other pets. Choosing safe, low-toxicity drugs can ensure the safety of people and pets. Wrap 1% pyrethin, 5% malathion, and 1% carbicarb powder with gauze, rub it against the hair of cats and dogs to kill fleas on cats and dogs, and you can also soak cats and dogs in 0 5% iodothion, 0 25% horsetail thion, 0 1% permethrin, and 0 0025% deltamethrin aqueous solution for medicinal bathing.

After 30 minutes, take the pet out, wash it with clean water, and then blow dry the pet's coat.

The lice that parasitize on humans are divided into two types: human lice and pubic lice, and the human lice are divided into two subspecies: body lice and pubic lice. In addition to biting people and sucking blood to cause itching, lice can also transmit epidemic typhus, relapsing fever and other diseases.

Specifically, mosquito bites and flea bites are itchy, but there is a difference between the two, mosquitoes bite on the surface of the **, that is to say, the red places are swollen, and they must be scattered, generally one in one place.

Flea bites are different, although there is only a little red, but you will find that the surrounding ** is hard to the touch even if it is not red, swollen, and itchy, it must be a dense collection of good luck, and it is basically a flea connected into a line or a piece.

On the contrary, it is less likely to be allergies, and allergies do appear in patches, but there will be no wounds such as red spots, and there is no redness and swelling below.

In short, if you have a hard bag, it's so itchy that you can't help but scratch it. Capricious, it will take a long time to subside, leaving a faint pigmentation cavity scar, and finally it can be completely good (individual differences, two weeks left and right), this is undoubtedly a flea.

If it is confirmed that it is caused by a flea bite, remember to find a doctor to prescribe medicine, otherwise it will be very itchy.

Being bitten by fleas has obvious symptoms, generally seven or eight consecutive red bumps, higher than **, generally centimeter in size, **allergic people will have a larger area, dark red, and obvious red spots in the center.

A few ways to get rid of fleas in your home:

1. Fleas like dark and damp places, afraid of dry places, usually pay attention to indoor ventilation and dryness, do not pile up sundries in the house;

2. Vacuum cleaner flea elimination method, conditional families can use vacuum cleaners to suck up mattresses, can suck away organic matter and dander, etc., eliminate breeding conditions, and can also suck away most of the adult fleas and fleas at various juvenile stages such as eggs, larvae and pupa;

3. Use the agent Blue Weishi, an effective and rapid flea control method. Powder spraying treatment is suitable for local control, retention spraying is more suitable for indoor comprehensive control, under the carpet, wood board gaps, wall corners, mattresses and rat paths are the environment allows the breeding of fleas to focus on treatment. Before carrying out flea control, the action personnel in the prevention and control area should wear long sleeves and long pants, and the trouser cuffs and cuffs should be tightly tied to avoid flea bites.

4. Pet cats and dogs are easy to carry fleas, and cats and dogs and other pets can be bathed with flea powder or emulsion to remove the fleas carried on their bodies;

5. **Pillowcase towels are scalded with hot water, fleas and flea eggs will die when exposed to hot water, and they can be washed after about half an hour.