Why is it itchy to have a big red envelope on my body? Was it a flea bite?

Generally, after being bitten by a flea, the bite is very concentrated, and within 1 day (either the upper body or the lower body) there are erythema symptoms after biting, and it is very itchy and painful.

I also get bitten by fleas every summer, and now it's been 20 years, and I was bitten by fleas again last night, annoying!

But in the past 20 years, I have summed up a ** method after being bitten by a flea, and it will not itch after about 2 days, and it will not feel anything after 3 days.

The simplest ** method: put a handkerchief in salt water between 40-60 degrees, and then stick the handkerchief on the bitten place, at this time the bite is very itchy, but just endure it, you can use this method when it is particularly itchy every day, and ensure that it is not itchy for 2 days.

There is also a simpler method, which is to blow directly on the bite with a hair dryer (closer to the bite) until it is not itchy, 5-6 times a day, to ensure that it will not itch for 1 day.

It is an allergy.

Minor illnesses, no major problems!

It is advisable to go to the hospital.

You ask the expert, and he's right.

After being bitten by a flea, first of all, don't scratch the more itchy, the bite appears in the size of the rash, higher than **, the general size of centimeters, **allergic people will have a larger area, dark red, there are obvious red spots in the center (flea bites mouthpart marks), itching is unbearable and lasts for several days, after being bitten, you only need to rub some anti-itch ointment or toilet water, and then fleas appear at home.

It is necessary to get rid of it as soon as possible, otherwise the fleas will be infested.

The ability to reproduce is very strong.

There are many ways to maintain environmental hygiene, but start by cleaning every day. If you are indoors, you can use a vacuum cleaner to remove all the dust in the room and sprinkle some pure spirit insecticide on areas where fleas are often infested. The second is to keep the indoor items in order, and don't pile some clothes or other things together.

In short, the principle of indoor environmental hygiene is to be clean and orderly, so that fleas should be naturally gone.

I've also been bitten by fleas. Do you have a row of bags connected together? If it is, it is undoubtedly a flea bite.

I was bitten because my neighbor had a pet. It's very itchy. I've tried everything.

The last use of iodine wine. It's a little better than toilet water. But you have to be patient, it takes a long time to get better after being bitten by a flea.

It's best to wash and disinfect all your bedding and clothes. This will prevent fleas from harassing you again. Flea extermination method 1, to eliminate fleas, the holes in the walls and ground should be filled with lime or mud, cleaned frequently, and kept dry and hygienic.

Spray purifying insecticides to destroy them.

2. As far as the average household is concerned, after spraying insecticides, leave the scene. After 2 hours, open the doors and windows to fully ventilate before entering the room. The prevention and control methods after sanitizing should often open windows for ventilation, and try to expose the sun to places that can be exposed.

3. If you are bitten, you can apply some toilet water, wind oil essence or soap to have anti-itching and anti-inflammatory effects.

1. Before sanitizing, the indoor should be cleaned and no garbage should be piled up;

2. Check whether the bed board has been damaged and there are gaps, if there is damage, replace the bed board first or seal the bed board with sealing glue;

3. All items in the room, especially clothing and mats, must not be moved out before sanitizing;

4. It is recommended to spray pure spirit for drug spraying, I have used it with obvious results, not only spraying bed boards, including walls, floors, quilts, clothes, mats, cabinets, etc.

5. After spraying, ensure that the doors and windows can be closed tightly, at least for more than three hours. All links are indispensable, otherwise they will have a great impact on sanitizing. As a result, it is impossible to sanitize the flea eggs together.

If everyone has it at about the same time, it can be considered as a contagious ** disease, or insect bite dermatitis.

If there is a similar burning sensation, a large area of skin lesions, and an ulcer surface in the middle of the lesion, it may be insect bite dermatitis.

If it's a small annular pustule with running water, it may be a pustule sore. Pustules are highly contagious, so they should be disinfected as soon as possible and in time.

Scabies: Scabies usually has red pus, but it does not bleed pus. Itchy, and there are traces of insects crawling near the bag without scratching, so it is unlikely that scabies is likely.

It occurs on the front of the arms, back, or waist and abdomen, and is widely distributed on the body, with blisters clustered together, and may be shingles. Herpes is caused by a virus and usually has feverish symptoms.

There are other possibilities: allergies caused by soil and water discomfort. Roseola. Folliculitis and so on.

Solution: Dry the quilt well, wash the clothes well, and go to the hospital to prescribe some medicine.

You must have been poisoned. You can go to the hospital to check it out. Just in case. The sooner you go, the better.

You have eczema, it has nothing to do with fleas, go to the hospital and have a look.