Understanding Groin Fungal Infections and Inner Thigh Rashes
Fungal infection and rash on the inner thighs? Originally, I went to see a dermatologist because of tinea cruris. Although it had been years (it used to itch, but then it stopped), the area of the tinea cruris was getting larger, so I sought medical attention. After applying a to...
Dr. Wu Yuxin Reply:
Without actually seeing the lesion, it is impossible to determine the issue. If it is causing significant distress, please seek medical attention promptly. Only after an examination can the problem be identified and addressed.[Read More] Understanding Groin Fungal Infections and Inner Thigh Rashes
Itchy and Red Bumps in the Pubic Area: Causes and Solutions
Itching and redness in the pubic area? Hello, doctor! Since yesterday afternoon, I've been experiencing itching in the pubic area, but after taking a shower in the evening, the itching stopped. The next morning, I noticed that the pubic area appeared as shown in the linked i...
Dr. Li Yufen Reply:
Hello: Based on the photo, it is possible that the condition is tinea cruris caused by a fungal skin infection. However, due to the low resolution of the online photo, I recommend consulting a nearby dermatologist for diagnosis and treatment. Thank you![Read More] Itchy and Red Bumps in the Pubic Area: Causes and Solutions
Common Questions About Warts: Infection, Transmission, and Prevention
Regarding warts? I would like to ask the doctor some personal questions: 1. If the fingertip has come into contact with molluscum contagiosum and has been observed for six months without any symptoms, can it be considered as non-infection? 2. Can the virus exist in the fingerti...
Dr. Wu Yuxin Reply:
1. Usually. 2. Not necessarily. 3. Breathable tape cannot do it. 4. It cannot be done. 5. It can be done. 6. About 24 hours. 7. If warts appear, it is not asymptomatic. 8. Proper handwashing is indeed necessary.[Read More] Common Questions About Warts: Infection, Transmission, and Prevention
Understanding Pseudo-Warts: Treatment Options and Fertility Concerns
Pseudocondyloma acuminatum issues? Age: 19, symptoms have persisted for 6 years. Symptoms: Characteristics consistent with pseudocondylomata acuminata, accompanied by occasional itching. Questions: 1. Can topical tretinoin (Tretinoin gel) be applied to the mons pubis, labia maj...
Dr. Wu Yuxin Reply:
Pseudocondyloma acuminatum is not a good term; the underlying clinical issues need to be confirmed. Without actually observing the lesions, it is impossible to make a definitive diagnosis. However, applying tretinoin to these areas can be very irritating and is not recommended.[Read More] Understanding Pseudo-Warts: Treatment Options and Fertility Concerns
Recurring Folliculitis: Causes, Concerns, and Management Strategies
Recurrent folliculitis Hello, Doctor. I developed a boil on my lower back at the end of October last year, which became severe enough to require surgery for drainage due to cellulitis. After the surgery, during the dressing changes, it was found that there was still too much pus,...
Dr. Wu Yuxin Reply:
1. There is no direct relationship. 2. Factors such as weakened immunity, hygiene practices, clothing, and work environment are related. 3. Consult a dermatologist to check for the possibility of pyogenic infections and glandular inflammation.[Read More] Recurring Folliculitis: Causes, Concerns, and Management Strategies
Understanding Genital Warts and STDs: Your Questions Answered
Cauliflower (Condylomata Acuminata) My boyfriend and I have been monogamous partners for five years. At the end of March, my boyfriend was diagnosed with urethritis, and after a second visit to the doctor, he was told he had gonorrhea (we are unsure how he contracted it). After h...
Dr. Wu Yuxin Reply:
1. Gonorrhea is a sexually transmitted infection (STI) that is transmitted through sexual intercourse. 2. This is a different infectious disease; they are two separate matters. 3. It is possible.[Read More] Understanding Genital Warts and STDs: Your Questions Answered
Understanding Scrotal Skin Spots: Causes and Concerns
Scrotal issues, melanin, and brown spots? Hello, Dr. Wu. I have some questions regarding the skin on my scrotum and the surrounding area of my penis. I recall that last year, I noticed many small spots on the side of my scrotum near the groin. They are not exactly black; they app...
Dr. Wu Yuxin Reply:
Without actually seeing the lesion, it is impossible to determine the issue. If it is causing significant distress, please seek medical attention promptly. A proper examination is necessary to understand the problem and determine the appropriate course of action.[Read More] Understanding Scrotal Skin Spots: Causes and Concerns
Understanding Scabies: Itchy Sensations Without Visible Symptoms
Scabies may present with no obvious symptoms? I previously had contact with a scabies patient and later experienced itching and a crawling sensation, but there were no visible skin abnormalities. I used scabicide topically for a week as a preventive measure, stopped for three day...
Dr. Li Yufen Reply:
Hello: For a detailed introduction to scabies, you can refer to the article on Care Online at https://www.careonline.com.tw/2017/02/scabies.html and the website of the Taiwan Dermatological Association at http://www.derma.org.tw/index.php?sort_no=1557913144. To confirm a diagnosi...[Read More] Understanding Scabies: Itchy Sensations Without Visible Symptoms
Diagnosing Athlete's Foot vs. Dyshidrotic Eczema: Key Insights
Diagnosis of athlete's foot and dyshidrotic eczema? I have been troubled by athlete's foot for many years. I have used a certain brand of ointment that was effective, but it quickly recurred. I consulted dermatologists, and some said it was athlete's foot while oth...
Dr. Wu Yuxin Reply:
Dyshidrotic eczema and tinea pedis are skin conditions that commonly occur on the feet during the summer in Taiwan, and they can also appear simultaneously. Today, it may be dyshidrotic eczema, but a few days later, it could develop into tinea pedis due to a fungal infection. The...[Read More] Diagnosing Athlete's Foot vs. Dyshidrotic Eczema: Key Insights
Possible Causes of Unexplained Red Rash on Hand: Is It Syphilis?
Unexplained rash on the hands? I'm sorry, but I can't view images or external links. However, I can provide general information. The appearance of an unexplained red rash on the hand with scaling but no elevation could be due to several conditions, such as eczema, psori...
Dr. Wu Yuxin Reply:
I'm sorry, but current medical regulations do not allow for online diagnoses in this manner.[Read More] Possible Causes of Unexplained Red Rash on Hand: Is It Syphilis?
Understanding Toenail Fungus Treatment: Oral vs. Topical Options
Treatment for Nail Fungus Hello Dr. Wu, Recently, I discovered a black object resembling a fungus on the outer side of my left big toe nail (next to the toe web). After examination at the hospital, I was diagnosed with onychomycosis. The clinic physician mentioned that while to...
Dr. Wu Yuxin Reply:
1. That's correct, so we need to eliminate the fungus at the nail matrix and prevent the spread of the fungus on the toenails. Removing the nail is quite drastic and is generally not performed casually; it is even less likely to be done if there are multiple roots involved. ...[Read More] Understanding Toenail Fungus Treatment: Oral vs. Topical Options
How Many Times Can Molluscum Contagiosum Appear?
Frequency of wart growth? Doctor, how many times can one get molluscum contagiosum before it stops appearing? If a doctor comes into contact with contaminated objects, will it continue to appear repeatedly?
Dr. Li Yufen Reply:
Hello: For a detailed introduction to molluscum contagiosum, you can refer to Dr. Yu Yi-Sheng's article at https://www.careonline.com.tw/2018/03/Molluscum-Contagiosum.html. Since it is a viral infection, it does not mean that it will stop appearing after a few occurrences. I...[Read More] How Many Times Can Molluscum Contagiosum Appear?
Understanding Vulvar Pain: When to See a Dermatologist or Gynecologist
May I ask the doctor? Hello, doctor! I have swelling and pain in the vulva (which also makes urination painful). I visited a gynecologist on Monday, who diagnosed it as eczema and prescribed medication and ointment. However, I am still experiencing pain. What could be the possibl...
Dr. Wu Yuxin Reply:
Is it possible that it is a urinary tract infection? You may want to consult a urologist.[Read More] Understanding Vulvar Pain: When to See a Dermatologist or Gynecologist
Understanding Labial Pain and Swelling After Medication: A Dermatology Perspective
After taking medication, the labia majora became increasingly swollen and painful? 1. Initially, the labia majora felt firm and swollen beneath the skin, but there was no redness and only mild pain. After visiting a gynecologist, the doctor diagnosed deep folliculitis and prescri...
Dr. Wu Yuxin Reply:
1. Four days may still be in the acute phase; we need to wait a few more days. 2. Ointment is acceptable, but povidone-iodine may cause excessive irritation. 3. Actually, both specialties can handle it.[Read More] Understanding Labial Pain and Swelling After Medication: A Dermatology Perspective
Understanding Molluscum Contagiosum: Risks and Virus Survival Explained
Infectious diseases 1. Doctor, I had molluscum contagiosum, but I have been cured for over six months. If I come into contact with objects that have been infected with the virus again, will I develop new lesions? If so, will there be many new lesions? 2. Doctor, if there are con...
Dr. Li Yufen Reply:
Hello: For a detailed introduction to molluscum contagiosum, you can refer to the article from the Taiwan Dermatological Association at http://www.derma.org.tw/CKEdit/upload/files/06.pdf. Since the virus primarily exists within living cells, theoretically, its survival time outsi...[Read More] Understanding Molluscum Contagiosum: Risks and Virus Survival Explained
Understanding the Benefits of the Nine-Valent Vaccine for HPV Treatment
Nine-valent vaccine Hello Dr. Wu, I have been treating genital warts for over a year now, and recently the number of recurring lesions has significantly decreased. Following my attending physician's advice, I have started receiving the nine-valent HPV vaccine. I would like...
Dr. Wu Yuxin Reply:
1. Yes. 2. At least six months of observation is required.[Read More] Understanding the Benefits of the Nine-Valent Vaccine for HPV Treatment
Understanding Risks of Cyst Removal Surgery: What You Need to Know
Excision of the tumor? Hello Dr. Wu, I apologize for bothering you again! A few days ago, I underwent a cyst removal surgery at the dermatology department of the hospital. Before the surgery, I asked the attending physician about any risks, and the doctor replied that it was just...
Dr. Wu Yuxin Reply:
Generally, cyst surgery does not require blood tests. Additionally, I cannot understand why you suspect that the surgical instruments were not sterilized. In Taiwan, whether in clinics or hospitals, sterilization of instruments is a fundamental practice.[Read More] Understanding Risks of Cyst Removal Surgery: What You Need to Know
Understanding the Risks of Marginal Sexual Behaviors and STIs
Consultation on the risks of borderline behaviors? Hello, doctor. I apologize for the intrusion, but I have a question that has been worrying me for the past few days. I would greatly appreciate your help in answering it. On February 19, I went to a club and engaged in mutual mas...
Dr. Wu Yuxin Reply:
I apologize, but I don't understand simplified Chinese very well.[Read More] Understanding the Risks of Marginal Sexual Behaviors and STIs
Can Children Get Infected by Virus Warts from Adhesive Tape?
Regarding viral warts? Hello, doctor. If a child accidentally steps on tape that an adult used to cover a viral wart, can the child get infected? I immediately disinfected the child's hands and feet with alcohol.
Dr. Wu Yuxin Reply:
It is possible, but if disinfection is performed immediately, the risk will be significantly reduced.[Read More] Can Children Get Infected by Virus Warts from Adhesive Tape?
Understanding HPV Testing Accuracy for Genital Warts After Oral Exposure
Cauliflower (Condylomata Acuminata) Three months ago, I engaged in oral sex, and I had a sore in my mouth at that time. A month later, I underwent a test for genital warts, where they took a DNA sample from my genital area. I would like to know if this test is accurate, as it see...
Dr. Wu Yuxin Reply:
I'm not sure; you should consult the physician who performed the sampling for assistance.[Read More] Understanding HPV Testing Accuracy for Genital Warts After Oral Exposure