Itchy rash, Dermatology FAQ

There are scaly red rashes on the palm that are neither painful nor itchy, but syphilis tests are negative? Hello Doctor: About two months ago, I had unprotected oral sex where I was the recipient. Approximately one week after the encounter, I noticed pink, non-painful, non-itchy...

Scabies issues? Hello Doctor, I previously had a scabies infection that did not improve after several months of treatment, and I consulted different doctors who diagnosed me with eczema, fungal infections, and sweat dermatitis. It wasn't until April of this year, when I retu...

Rash and itching on the limbs, but no rash on the body? I am a Malaysian international student. I originally had skin sensitivity issues around my joints, but after arriving in Taiwan, the sensitivity around my joints disappeared. However, I developed large patches of rash on my ...

Itchy rash? Hello Doctor, I started experiencing a rash on the right side of my lower back last week, which is itchy. Eventually, the rash developed into small blisters, and pressing on the blisters causes pain. However, I do not have any other pain symptoms such as neuropathic p...

There are abnormalities in the groin area of both legs? I have recently noticed small itchy rashes in my groin area, accompanied by a sensation of pus discharge. Could you please tell me what the issue might be? Thank you.

The issue of coin dermatitis? Hello Doctor, I have recently developed nummular eczema. I have already seen a doctor, and the nummular eczema on my ankle has healed after applying medication. However, this past week, I have started to notice eight red and very itchy rashes appeari...

I would like to ask about several skin symptoms? The skin issues depicted in images one and two initially appear as itchy red rashes, resembling mosquito bites. However, after they subside, they seem to leave behind dark spots. What could be the reason for this? In image three,...

Severe skin peeling? Hello, I apologize for the inconvenience, but I would like to ask about some symptoms I've been experiencing. Recently, I've been having intense itching below my pubic hair, and although I've been trying not to scratch, it occasionally itches a...

Body rashes can be itchy? Hello, doctor! I have been experiencing itchy rashes on my body for some time now. The symptoms include red rashes that become white and scaly after a while, affecting both my limbs and body, but they are not very dense and can only be noticed upon close...

Urticaria, viral warts Hello Doctor, I am currently in the United States, and seeking medical care is quite complicated. I have a few questions and would like to know if there are ways to improve my situation. The area I am in is relatively dry and cold. 1. Since coming to the ...

Recurrent itching? Hello, doctor. I have dry skin, and during winter, if I don't apply lotion, my skin becomes dry, itchy, and even peels. Last year, my facial skin became so severe that I had hard, slightly yellow patches on my cheeks, possibly due to my picking at them. Th...

How to differentiate between urticaria and eczema? Hello Doctor: My sixth-grade child had a rash on the back of the knee during the summer, which was itchy. A dermatologist diagnosed it as eczema and prescribed an anti-itch cream, and it hasn't recurred since. Now in seventh...

A rash that is not itchy? Hello doctor, I have been staying up late and only going to sleep in the morning. I recently noticed some red bumps on the back of my neck and on my chest. They are raised but not itchy. What could this be? Could it be a sexually transmitted infection?

Is this an allergy? In late March, I had a car accident and fractured my metatarsal! I've been applying medication, which has caused small itchy rashes to develop on the dorsum of my foot. The skin color on my foot sometimes appears dark red or dark in tone. I also have 1 to...

Rash on both sides of the body that is not itchy? Hello Doctor, about two to three weeks ago, I noticed two red, itchy patches on the lower right side of my waist (around the pelvic area). I went to a general dermatology clinic, and the doctor diagnosed it as eczema and prescribe...

Onychomycosis, athlete's foot? Hello Dr. Lee, I started taking Fungitech on May 7 and continued for four weeks, stopping on June 4 due to my follow-up appointment being over a month away, which prevented me from obtaining a refill. Three days after stopping the medication (...

I don't know what this rash is? Hello doctor, I have some rashes on the upper half of my back, about the size of a 1/9 of a fingernail. They are not swollen and are a bit itchy, but when I scratch them, I don't feel much sensation. What could this be?

I often develop red rashes on my skin that are itchy? Hello, I am a diabetes patient, and I often experience red rashes and itching on my skin, occurring roughly every two to three days. Could you please tell me what might be causing this? Is it related to my diabetes, or could i...

What topical ointments can be used for acne? What topical ointments can be used for acne? My husband sweats a lot, and his buttocks are always covered with red rashes that are itchy. What could be the cause, and how should it be treated?

Itching so intensely that I feel like I want to cut off my fingers!!! Hello, doctor. My middle finger was bitten by something similar to a mosquito during the summer (it should be a mosquito), and it itched for over a month. Later, I went to see a doctor who prescribed me a topic...