Dr. Li Yufen reply Dermatology Question - Page 8

Is there a chance for cauliflower to grow deeper? Hello, doctor. I have been diagnosed with genital warts at a dermatology clinic. I underwent cryotherapy once, but after returning home and retracting the foreskin, I suspect that it has grown from the inside. However, the doctor ...

Nodule near the navel? Hello doctor, may I ask what could be the small, pimple-like bumps next to the navel that seem somewhat different? They are slightly red; could this be folliculitis? Also, if there is an excessive amount of fine hair on the abdomen and chest, is there a ris...

Skin breakdown in all body folds? My father has recently been reluctant to seek medical attention for his skin condition. He has developed symptoms in areas of skin folds, such as the neck, groin, armpits, and behind the knees, resembling the attached images. These areas are crac...

Does azalea acid cause sweat spots? I previously found information indicating that tinea versicolor can secrete azelaic acid; therefore, could excessive use of azelaic acid cream lead to tinea versicolor? Currently, I am dealing with tinea versicolor. Should I avoid using azelaic...

Torn foreskin After removing the breathable adhesive bandage, I noticed a small hematoma. I punctured it to let the blood out, which resulted in a skin tear on the foreskin. How should I manage this?

Skin issues After receiving the vaccine, my skin becomes red and itchy whenever it is stimulated. For example, areas where a rubber band snaps or where something scratches will turn red and start to itch. Sometimes this reaction lasts a long time, and other times it lasts only a ...

Urticaria occurs when not getting enough sleep? Hello, doctor. I would like to ask about my husband. For the past month, whenever he doesn't get enough sleep, he develops itchy hives, but they disappear after he sleeps. If he gets enough rest, he doesn't have any rashes...

Dermatitis caused by blister beetle bites? Hello, doctor. On September 19th, while having a barbecue with friends, I accidentally killed a blister beetle, which resulted in a blister beetle dermatitis wound on the back of my thigh near the hip. I have been applying medication for...

Picking up medication from the hospital? The medication used for treating "wealthy hand" (a colloquial term for tinea manuum or fungal infection of the hand) is Micoconazole (邁可康). Thank you!

A small black dot suddenly appeared on my arm? Hello, doctor. Today I suddenly noticed a black bump on my arm that is less than 0.1 cm, slightly raised. Upon closer observation, I found a few small black dots around the bump (forming a circle, with the center being clear, but the...

Sun exposure can actually improve chronic urticaria? Hello, doctor. I have been suffering from urticaria for about 10 years without any significant improvement. Recently, I discovered that sun exposure seems to help alleviate my urticaria, but I am unsure of the underlying reason...

Rhododendron acid Doctor, I have been using topical azelaic acid for two months and have seen some improvement, but I still have many closed comedones on my forehead. Should I continue using it? Is there any way to completely eliminate the closed comedones?

Shared laser hair removal handpiece Hello, doctor. I have seen information online suggesting that using shared probes for Japanese hair removal or radiofrequency skin tightening could lead to infections with viral warts or flat warts. However, there seems to be limited informatio...

Can third-generation retinoids be used together with first-generation retinoids? Hello, Doctor. I would like to ask if it is okay for me to use first-generation retinoic acid twice a week for strengthening my acne treatment, while continuing to use third-generation retinoic acid ...

A brown spot has appeared on one side of the armpit, which is itchy and has an odor? A brown patch has appeared in one armpit, which is itchy and has an odor. There was no odor before the brown patch appeared, and the individual typically does not sweat much. What could be the ca...

Burning sensation I experienced a burning sensation on the left side of my back while riding the bus. What could be the cause?

Itchy areas in the pubic region with hair growth? If you are experiencing itching in the area above the vulva where hair grows, you may want to consult a dermatologist. It is true that gynecologists may have different approaches to diagnosis and treatment, and while they may pres...

There are ants in the foot wound? Recently, my toes and fingertips have been itchy, and the area between my right big toe and index toe has started to peel, resembling athlete's foot (not sure). There is a little bit of fluid, and while sleeping, the wound feels prickly. I w...

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 ...

Lip issues The area around the mouth suddenly becomes red and swollen, resembling a mosquito bite, and it is very itchy but not painful. After a while, it disappears and then turns into small red bumps. There are also small red bumps around the mouth that keep recurring. I have b...