Insect bites, Dermatology FAQ - Page 4

There are several lumps in the groin area? Hello doctor, the night before last, I suddenly developed several bumps under my right groin area, and they were very itchy. However, when I woke up the next day, they had all disappeared. I also applied some antifungal cream because I h...

It feels like a swarm of mosquitoes biting..? I have developed numerous itchy bumps on my arms and legs that resemble mosquito bites. They are located on the inner thighs, back of the calves, knees, elbows, wrists, arms, chin, and back—approximately 20 areas in total. The itching...

Old scars? Hello doctor, I have many scars on my legs. I used to get bitten by mosquitoes frequently, and because they were very itchy, I scratched them, leaving quite a few scars. I often can't wear pretty skirts because of this. I'm wondering if there are any ointment...

Infant rash The baby, who is three months old, has developed several red rashes on the legs that do not swell. However, the center of the red areas has a raised bump, which is usually skin-colored or slightly red. If the skin is stretched too much, it can turn into white spots th...

Sudden onset of skin redness, swelling, and itching? Hello Dr. Hong: Since the year before last, I have been experiencing occasional redness and itching on my skin. Initially, it felt like the itch from a mosquito bite, and after scratching, it would leave scars similar to those ...

Skin allergy Hello! I have never had skin allergies before, but about a month ago, I suddenly developed raised red spots that are very itchy on the joints of both legs, knees, thighs, fingers, and finger joints. I applied a common ointment for insect bites, and after enduring the...

I have recently developed a rash on my body that is itchy? I recently developed red, itchy bumps on my body. This started after I began working at OK. Could it be due to fatigue?

Suspected insect bite lump? I have a small bump on my right calf from an insect bite, but it feels hard, very itchy, and painful. I'm worried it might be cellulitis. It's been 2 days, and it's still red and swollen. Should I see a dermatologist? Thank you for your ...

Scar Hello Dr. Jiang, I would like to ask you: How should I treat scars left by bites from mosquitoes or fleas? Should I first see a dermatologist?

Small red spots on the feet? Recently, I've developed many small red spots on my feet, and they are very itchy. They only appear on my feet (in the areas where I wear shoes), and there are none on the soles.

Please help, thank you? Hello, I would like to ask you about something. Yesterday, I went to a barbecue and drank 4.5 cans of beer. I didn't feel very drunk, but today after lunch, I noticed a patch of red spots on my abdomen and back, which are most prominent. I was quite s...

Is this... lice? I went to a friend's house for a barbecue over the weekend. After grilling, I lay down on his sofa for a while and later noticed multiple insect bite marks. At first, I thought they were mosquito bites and didn't think much of it. However, when I got ho...

Skin issues!! Hello, when the weather is hot, my skin often appears to have a rash-like appearance. Could this be an allergy or hives? I have chronic urticaria myself! Also, could you please tell me if long-term use of antihistamines can have side effects? Additionally, does the ...

Skin rash The patient attended a gathering in Shenkeng, Taipei, and afterward developed a rash on both arms (uniformly distributed spots all over the arms). Upon visiting the hospital for treatment, the doctor was unable to provide a definitive diagnosis. Initially, there was sus...

Red spots on the body that do not resemble a rash? I have developed red spots on my body that look like pimples; they are very red and itchy. Most of them are located near my collarbone, where there are about 15 red dots, and there are also some on my body and chest. I have a few...

What kind of insect bite is this? Recently, I noticed a red, swollen area on my arm in the morning, approximately 5 to 7 centimeters wide and oval-shaped, with a small mark in the center that resembles an insect bite. Initially, pressing on the swollen area was painful, but by th...

Insect Warfare During the plum rain season, it seems that there are some small insects hidden in the house that cause intense itching when bitten. How can I prevent being bitten? Applying mosquito repellent is ineffective, and insecticides also do not work. Would using a dehumidi...

Itchy areas around joints such as the hands and knees? Recently, I have been experiencing intense itching at the joints of my fingers, accompanied by peeling skin. Small, very fine bumps (not acne) have developed on the affected areas, which are similar in color to my skin (sligh...

I don't know what kind of mosquito or insect bit me? Hello. If you are unsure what insect has bitten you and the area of redness and swelling measures 13 by 10 centimeters, in addition to being an allergic reaction, should you be concerned about the toxicity of the insect? I...

After a flea bite, it develops into a red macule? I had over twenty bites on my foot from fleas, which were large, red, and swollen. I visited a dermatologist, took medication, and received an injection. The itching lasted for a week before it gradually subsided. After it healed,...