Preventing Ringworm Transmission: Bathing and Laundry Tips for Seniors
Fungal infection - tinea, can it be transmitted to elderly individuals when sharing a bathroom with them? Hello, Doctor. Thank you for taking the time to respond. I have tinea corporis (ringworm) in my armpit, and I share a bathroom with an elder who does not have any skin sympto...
Dr. Wu Yuxin Reply:
It is not directly transmissible. If the other party maintains dryness and cleanliness, it is unlikely to be transmitted.[Read More] Preventing Ringworm Transmission: Bathing and Laundry Tips for Seniors
Understanding Melanoma: When to Seek Medical Attention for Skin Changes
Melanoma Hello, doctor: Recently, I suddenly noticed that a mole on my body has become significantly raised and darker compared to one or two years ago. When I lightly touch the edges, there is a slight pain. The current size is approximately 0.4 cm, located on my thigh near the ...
Dr. Wu Yuxin Reply:
If you are concerned, it's best to seek medical attention for an examination; a diagnosis cannot be made based solely on images.[Read More] Understanding Melanoma: When to Seek Medical Attention for Skin Changes
Uncertain Skin Rash: Understanding Itchy Bumps After Showering
Uncertain rash Recently, after taking a shower and before going to bed, I have been experiencing itchy, raised bumps (similar in size to mosquito bites or acne) on my hands, back, legs, and buttocks. These bumps are skin-colored and not red. However, when I wake up in the morning...
Dr. Wu Yuxin Reply:
It is likely urticaria. It is recommended to take photos during an outbreak, as the rash may not be present when you visit the doctor, which can provide useful reference for the physician.[Read More] Uncertain Skin Rash: Understanding Itchy Bumps After Showering
Understanding Nail Recovery After Paronychia: When to Seek Medical Advice
Recovery period for paronychia? Hello, doctor! Last October, I had a severe ingrown toenail on my big toe, and the entire nail was removed. Now, the nail has grown back halfway, but recently I noticed a small part of the nail is dark. Is that a sign of a fungal nail infection? Sh...
Dr. Li Yufen Reply:
Hello: Based solely on the textual description, it is not possible to accurately diagnose a skin condition. It is recommended to consult a nearby dermatologist to determine whether it is onychomycosis (fungal nail infection) or another nail issue. Thank you![Read More] Understanding Nail Recovery After Paronychia: When to Seek Medical Advice
Understanding Sunspots: Seeking Treatment from a Dermatologist
Regarding the issue of sunspots? Doctor, I previously inquired about the issue of sunspots on my face and asked for a cream to remove them. The doctor suggested that I find a dermatologist nearby. Does "find a dermatologist nearby" mean to look for a dermatology clinic ...
Dr. Li Yufen Reply:
Hello! Yes! It is recommended to first consult a nearby dermatologist to assess the condition of your facial skin and to diagnose whether it is indeed sunspots or another issue. After that, you can decide which type of spot removal cream to use and how to apply it. Thank you![Read More] Understanding Sunspots: Seeking Treatment from a Dermatologist
Understanding Oral Side Effects of Antifungal Medications for Nail Fungus
Oral side effects of onychomycosis treatment? The dermatologist prescribed me Mycoterk, and I have been taking it for 58 days. Initially, I felt some effects after about two to three weeks, experiencing occasional brief stinging sensations and sometimes a burning feeling. I consu...
Dr. Li Yufen Reply:
Hello: Regarding the usage guidelines for Terbinafine (Lamisil), you can refer to the educational pamphlet from Chi Mei Medical Center at https://www.chimei.org.tw/main/cmh_department/59012/info/5500/A5500353.html. Terbinafine and Itraconazole (SPORANOX) are completely different ...[Read More] Understanding Oral Side Effects of Antifungal Medications for Nail Fungus
Understanding Skin Growths: Fibromas vs. Nevi in the Armpit Area
Follow-up question #199223 regarding skin issues? Dear Dr. Wu, Thank you for your response and explanation regarding my inquiry on skin issues in the article "<a href='https://adoctor.tw/article/199223'>#199223</a>". I have understood questions Q1...
Dr. Wu Yuxin Reply:
1. Fibromas are more common. 2. Continuous observation is sufficient. 3. Intradermal nevi, being derived from the dermis, have a high chance of residual presence after laser treatment.[Read More] Understanding Skin Growths: Fibromas vs. Nevi in the Armpit Area
Understanding Skin Bumps on the Penis: Warts or Molluscum?
A small flesh-colored bump has appeared on the penis? Hello Dr. Li, due to my atopic dermatitis, I have developed warts in various places from scratching multiple times since childhood. When my skin condition worsens, I even experience itching and skin breaks in the groin area, i...
Dr. Li Yufen Reply:
Hello: The provided photo link cannot be accessed due to a firewall. If the skin condition does not improve or worsens, it is advisable to consult a nearby dermatologist for diagnosis and treatment. Thank you![Read More] Understanding Skin Bumps on the Penis: Warts or Molluscum?
Understanding Skin Bumps on the Penis: Is It Molluscum Contagiosum?
A small bump has appeared on the skin of the penis? Hello Dr. Wu, I have had atopic dermatitis since childhood, and I often scratch my body due to itching. I have had multiple infections leading to warts when I was younger, and some of them have not healed to this day. Sometimes,...
Dr. Wu Yuxin Reply:
Sorry, I cannot provide an online diagnosis. I recommend consulting a nearby dermatologist for evaluation and treatment.[Read More] Understanding Skin Bumps on the Penis: Is It Molluscum Contagiosum?
Chronic Angular Cheilitis: Causes, Symptoms, and Treatment Options
Angular cheilitis issues? Hello, I am currently 17 years old and have been experiencing angular cheilitis since I was about 2 or 3 years old. I have visited a dermatologist at a clinic, and the doctor told my parents that it would improve as I grew older. However, it has been ove...
Dr. Wu Yuxin Reply:
Is the frequency of applying Vaseline sufficient? It is recommended to apply it at least every 2 hours. The detailed reason will still need to be confirmed by examining the skin lesions.[Read More] Chronic Angular Cheilitis: Causes, Symptoms, and Treatment Options
Sudden Darkening of Skin on Thigh: Causes and Concerns
The skin on the leg suddenly turns black? Hello Doctor, I recently noticed a patch of skin near my knee on my thigh that has suddenly turned dark, about the size of a ten-dollar coin. It doesn't look much like a bruise, and it doesn't hurt when I press on it. I haven&#x...
Dr. Wu Yuxin Reply:
It is not advisable to make a diagnosis online; it is recommended to consult a nearby dermatologist for treatment.[Read More] Sudden Darkening of Skin on Thigh: Causes and Concerns
Understanding Skin Growths: Differentiating Soft Fibromas and Nevi
Skin problem consultation? Dear Dr. Wu, I have a question regarding a lesion in my right armpit. There is a soft, dark-colored wart-like (or papillomatous) protrusion that has been present for over a decade, measuring approximately 0.2 cm. Last year (2022), I sent a photo of it ...
Dr. Wu Yuxin Reply:
1. A loosely structured intradermal nevus may also resemble a polyp. 2. The chances of an intradermal nevus disappearing are low. 3. If clinical diagnosis cannot confirm the condition, a biopsy should be performed. 4. Yes, there are quite a few cases. 5. Discussing the presence o...[Read More] Understanding Skin Growths: Differentiating Soft Fibromas and Nevi
Understanding the Transformation of a Cyst into a Subcutaneous Hematoma
A sebaceous cyst that has developed into a mass (subcutaneous hematoma) after two years? Hello, doctor. I have a lump located on the upper left side of my right breast (above the right nipple). Originally, it was a sebaceous cyst with a diameter of about 0.3 cm. In May 2021, I co...
Dr. Li Yufen Reply:
Hello: 1. A subcutaneous hematoma may gradually be absorbed, but if there is persistent swelling or enlargement, it is recommended to return for a follow-up to determine if incision and drainage are necessary. 2. For pain relief, anti-inflammatory pain medications can be taken, a...[Read More] Understanding the Transformation of a Cyst into a Subcutaneous Hematoma
Understanding Areola Changes: Causes and Concerns for Women
Areola issues A 23-year-old female has noticed that her areolas have gradually turned white, starting with small patches and now only the nipples retain color, while the areolas are completely white. The other side is also beginning to show similar white patches, without any pain...
Dr. Li Yufen Reply:
Hello: Based solely on the textual description, it is not possible to accurately diagnose skin diseases. There are many causes of skin hypopigmentation or depigmentation. It is recommended to consult a nearby dermatologist for diagnosis and to assess whether further examination a...[Read More] Understanding Areola Changes: Causes and Concerns for Women
Concerns About Toenail Fungus Cream Staining Clothes: What to Do?
If antifungal cream for nail fungus comes into contact with clothing or pants? Today, while doing laundry, I suspect that I may have gotten some antifungal cream for my toenail fungus on my feet. I'm a bit worried that this might cause other clothes to become contaminated wi...
Dr. Li Yufen Reply:
Hello: Fungi should theoretically be inhibited from growing or dying by antifungal ointments for nail fungus. If clothes and pants are washed thoroughly and dried, it is also difficult for fungi to survive. If there are any unusual skin conditions, it is advisable to consult a ne...[Read More] Concerns About Toenail Fungus Cream Staining Clothes: What to Do?
Understanding Summer Acne: Sudden Breakouts on Shoulders and Chest
In the summer, a patch of acne suddenly appeared on my shoulders and chest? Recently, on July 15th, I suddenly developed a patch of pimples on my right shoulder (there are also some on the upper part of my arm, estimated to be over 100). Below the clavicle, there are 2-3 on the l...
Dr. Li Yufen Reply:
Hello: Taiwan's island climate is relatively warm and humid, which can lead to increased sweating and oiliness of the skin during the summer. This may result in bacterial folliculitis or Malassezia folliculitis. It is recommended to keep the skin dry and breathable as much a...[Read More] Understanding Summer Acne: Sudden Breakouts on Shoulders and Chest
Red Rash on Palm: Non-Itchy, Non-Painful, and Syphilis Negative
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...
Dr. Wu Yuxin Reply:
The lesions on the hand could be caused by various factors, and it is necessary to have them examined for a proper diagnosis. It is recommended to consult a nearby dermatologist for evaluation and treatment.[Read More] Red Rash on Palm: Non-Itchy, Non-Painful, and Syphilis Negative
Dealing with Finger Calluses: Causes, Symptoms, and Treatment Options
Calluses on fingers? I have had a peculiar habit since childhood, which is to rub my fingers, resulting in the formation of large calluses. Even when the calluses crack and bleed, causing sharp pain, I still tend to touch them. Currently, the calluses are soft and feel itchy when...
Dr. Wu Yuxin Reply:
Repeated friction on a specific area of the skin can lead to the formation of calluses, as seen in tennis or badminton players. This is a protective mechanism; however, if it is intentional, it is advisable to change the habit.[Read More] Dealing with Finger Calluses: Causes, Symptoms, and Treatment Options
Understanding the Differences in Acne Treatments: Is Brand Important?
Acne medication: Issues with Clindamycin? Hello, doctor. I have been struggling with acne for a long time, often developing cystic acne on my face. The dermatologist I have been seeing regularly has prescribed me Clindamycin gel to apply all over my face and a topical cream calle...
Dr. Wu Yuxin Reply:
Antibiotics should only be used when necessary; generally speaking, their efficacy does not vary significantly.[Read More] Understanding the Differences in Acne Treatments: Is Brand Important?
Dealing with a Split Toenail: Should You Cut It or Leave It?
Nail fracture This morning, I injured my toenail, causing it to bleed and partially tear. A small piece of the nail is still attached to the skin. Should I trim it off or leave it alone?
Dr. Wu Yuxin Reply:
If it is unstable, it is recommended to dispose of it.[Read More] Dealing with a Split Toenail: Should You Cut It or Leave It?