Understanding Dark Bumps on the Penis: Possible Causes and Solutions
Could you please provide more context or specify what information you would like regarding cauliflower? I have had a dark-colored bump at the base of my penis for over a year. It is neither painful nor itchy, and it hasn't increased in number. I have seen three urologists du...
Dr. Wu Yuxin Reply:
Medical regulations state that "a physician must personally examine a patient before providing treatment or prescribing medication..." Therefore, online diagnosis is also not permissible. If you are experiencing significant distress, it is advisable to seek medical atte...[Read More] Understanding Dark Bumps on the Penis: Possible Causes and Solutions
Understanding Contagious Skin Diseases: Symptoms, Transmission, and Risks
Transmission routes of skin diseases - 2 Hello, Director Wu. I apologize for not being familiar with that condition. I would like to understand if large areas of purplish-red patches on the body, including the face, accompanied by blisters, peeling, and oozing, could possibly be ...
Dr. Wu Yuxin Reply:
If you haven't seen it and still don't know what the illness is, based on your description, it doesn't sound mild. I recommend seeking medical attention as soon as possible.[Read More] Understanding Contagious Skin Diseases: Symptoms, Transmission, and Risks
Understanding HPV Infection: Why Your Test Results Changed
Cauliflower (Condylomata Acuminata) Hello doctor! Last October, I had an HPV DNA test, and the results were 59, 58, 42 ++++. This year, the results changed to 18, 35, 58, 42 +++++. Why is this happening? The doctor said I have been reinfected, but I haven't had sexual interc...
Dr. Wu Yuxin Reply:
I cannot understand the values in your report. A formal report is needed, and I recommend consulting an infectious disease specialist or a dermatologist for evaluation.[Read More] Understanding HPV Infection: Why Your Test Results Changed
Understanding Red Rashes on Chest and Shoulders: Acne or Infection?
There are many red rashes (acne) on the chest and shoulders? Hello Doctor, around the Lunar New Year this year, I noticed a red bump or rash on my chest (I'm not sure how to distinguish between the two). Since it was just one, I didn't think much of it, but by the begin...
Dr. Li Yufen Reply:
Hello: For a detailed introduction to folliculitis, you can refer to the educational article from Med's Good Friends at https://www.google.com.tw/amp/s/www.medpartner.club/folliculitis-care-treatment-introduction/amp/. If the skin symptoms do not improve or worsen, it is rec...[Read More] Understanding Red Rashes on Chest and Shoulders: Acne or Infection?
Managing Blisters After Freezing Treatment for Plantar Warts
Blister after applying a Japanese wart patch following cryotherapy for a viral wart? Doctor, I'm sorry, but a couple of days ago I just had cryotherapy for a plantar wart, and then I applied a Japanese corn patch for half a day. Now there is a blister at the wart site that l...
Dr. Li Yufen Reply:
Hello: Generally speaking, if the blister after cryotherapy for a viral wart is small and does not affect daily life, it can be allowed to resolve and fall off on its own. However, if it is larger, painful, and affects walking, it may be considered to clean and drain it after dis...[Read More] Managing Blisters After Freezing Treatment for Plantar Warts
Managing Groin Dermatitis: Can Over-the-Counter Creams Help?
Could you please clarify your question regarding the medication for groin area dermatitis? Initially, I was diagnosed with intertrigo in the groin area. At that time, the doctor prescribed antibiotics and an ointment (I forgot the name). After applying it for a week, it improved,...
Dr. Li Yufen Reply:
Hello: Because Aifumei contains steroid components, long-term use is not recommended. Currently, as the weather begins to turn humid and hot, many individuals may experience tinea cruris due to fungal infections in the groin area. If your skin abnormalities persist or worsen, it ...[Read More] Managing Groin Dermatitis: Can Over-the-Counter Creams Help?
Understanding Unexplained Skin Rashes: Allergies or Infection Concerns?
The body exhibits unexplained erythema that sometimes appears and sometimes disappears? The most recent incident of unprotected sexual intercourse occurred on January 21, 2018. Around February 12, 2018, I developed subtle erythema (systemic, but not including above the neck, the ...
Dr. Wu Yuxin Reply:
It could be urticaria, but without seeing the lesions, it's difficult to confirm. If it is very bothersome, please seek medical attention promptly.[Read More] Understanding Unexplained Skin Rashes: Allergies or Infection Concerns?
Understanding Pitting Nails: Causes and Treatments for Young Adults
The appearance of small, pinpoint depressions on the nails? I am 18 years old and have been experiencing numerous small pits on the surface of my fingernails for the past three months. The pits are dot-like in appearance. My thumbs have the most pits, while other fingers have als...
Dr. Wu Yuxin Reply:
Without actually seeing the lesion, it is impossible to determine the issue. If it is very concerning, please seek medical attention as soon as possible. A proper examination is necessary to understand the problem and to determine the appropriate treatment.[Read More] Understanding Pitting Nails: Causes and Treatments for Young Adults
Can Scabies Spread from Sitting on an Infected Chair?
Scabies chair Hello, doctor. If I accidentally sit on a chair used by a scabies patient, will I get infected? And if I don't wash my pants, will I still be at risk of infection?
Dr. Wu Yuxin Reply:
There's a bit of risk involved.[Read More] Can Scabies Spread from Sitting on an Infected Chair?
Can You Get Warts on Your Hands? Understanding Skin Infections
Can warts grow on the hands? Hello, doctor. Can warts grow on the hands? I work in the service industry, and my palms and fingers tend to become drier and peel in the winter, sometimes even developing small cracks. Once, a customer came in to make a purchase without washing his h...
Dr. Wu Yuxin Reply:
Warts that appear on the hands should not be referred to as cauliflower; the likelihood of transmission from the genital area to the hands is quite low.[Read More] Can You Get Warts on Your Hands? Understanding Skin Infections
Persistent Itching and Red Bumps: Seeking Solutions for Skin Issues
There are small red bumps on the foreskin and testicles that do not itch, but there are small red bumps on the body that are very itchy! Hello doctor, I have been experiencing itching for over three weeks. I have visited dermatology and hospitals, but nothing seems to help, and i...
Dr. Li Yufen Reply:
Hello: For a detailed introduction to scabies, you can refer to a series of articles on the Dermatology Expert Health Network at http://www.drskincare.com.tw/Qa/Index.aspx?CID=15. The general treatment for scabies includes not only oral medications and topical creams but also req...[Read More] Persistent Itching and Red Bumps: Seeking Solutions for Skin Issues
Understanding Norwegian Scabies: Infection Risks and Prevention
Norwegian scabies Hello, I would like to ask, there is a wheelchair-bound patient, an elderly woman with Norwegian scabies, who happened to be at the entrance where our nursing staff frequently pass. I was just about to take out the trash and was very careful not to touch the doo...
Dr. Wu Yuxin Reply:
The probability is low.[Read More] Understanding Norwegian Scabies: Infection Risks and Prevention
Understanding Foot Skin Issues: From Athlete's Foot to Peeling Skin
Athlete's foot? Dyshidrotic eczema? Pure desquamation? In April 2016, the skin between my right foot's middle toe and little toe cracked open to the point where flesh was visible. After showering, the skin between my toes would turn white and rotten, and there was a sma...
Dr. Wu Yuxin Reply:
1. It should not be necessary to go to a medical center. 2-3. It is important to correlate with clinical symptoms and medical history; there are no specific testing methods. 4. It is ineffective. 5. It is possible. 6. It can be removed, but it may not be completely eradic...[Read More] Understanding Foot Skin Issues: From Athlete's Foot to Peeling Skin
Can Warts Spread Through Kissing or Sexual Contact?
The transmission issues of warts? The HPV virus that causes warts on the feet is not transmitted through saliva (such as through kissing). It is primarily spread through direct skin-to-skin contact, particularly in moist environments. While HPV can be transmitted through sexual a...
Dr. Wu Yuxin Reply:
I cannot.[Read More] Can Warts Spread Through Kissing or Sexual Contact?
Can Oral Herpes Lead to Genital Infection? Understanding HSV-1 Risks
Herpes labialis Doctor, I have been experiencing recurrent lip herpes. While I was about to use the restroom, I instinctively touched the blister on my lip (which was not broken) because it was painful. Then, without washing my hands, I touched my genital area with the same hand....
Dr. Wu Yuxin Reply:
It is possible.[Read More] Can Oral Herpes Lead to Genital Infection? Understanding HSV-1 Risks
Effective Disinfection Methods for Scabies in Public Spaces
Regarding the environment of scabies? Hello, doctor. I would like to ask if a patient with scabies sits on a leather chair in a vehicle, should the chair be disinfected with bleach after they sit on it, or is there another method?
Dr. Wu Yuxin Reply:
To disinfect, use 70% alcohol and disinfect several times.[Read More] Effective Disinfection Methods for Scabies in Public Spaces
Understanding Pityriasis Alba: Causes, Treatments, and Care Tips for Adults
Pityriasis alba I recently noticed some subtle white patches on my face. The dermatologist said it is Pityriasis Alba, which mostly occurs in children and adolescents. I would like to know what causes Pityriasis Alba in adults. The dermatologist prescribed "U-Fu Soft Ointmen...
Dr. Wu Yuxin Reply:
If it is confirmed to be pityriasis alba, no aggressive treatment is necessary, as it usually resolves on its own within 3 to 6 months. It is important to practice sun protection.[Read More] Understanding Pityriasis Alba: Causes, Treatments, and Care Tips for Adults
Is This Folliculitis? Understanding Skin Infections and Symptoms
Could this be folliculitis? In mid-November, after taking a shower and drying off, I suddenly felt pain near my armpit. Later, I discovered a red bump with a swollen area underneath measuring about one centimeter, and a small ball on top. The small ball eventually disappeared on ...
Dr. Wu Yuxin Reply:
The Medical Act stipulates that "a physician shall not administer treatment or prescribe medication without personally examining the patient," and therefore, online diagnosis is also not permissible. If you are experiencing significant distress, it is advisable to seek ...[Read More] Is This Folliculitis? Understanding Skin Infections and Symptoms
Why Your Wound Isn't Healing: Understanding Skin Recovery Challenges
Wound healing impairment? Hello Doctor, on December 7th, I cut the tip of my thumb, and about half of the skin was removed from a one-centimeter wound. I immediately applied pressure to stop the bleeding and did some bandaging, but due to my work, which often involves water, the ...
Dr. Wu Yuxin Reply:
Poor healing may indicate an infection, and it is not always necessary to excise tissue. Oral medications combined with topical treatments may be sufficient to manage the condition.[Read More] Why Your Wound Isn't Healing: Understanding Skin Recovery Challenges
Understanding Scabies and Pubic Lice: Infection Risks and Prevention
Scabies and pubic lice infestation? Hello, doctor. I am a staff member at a clinic, and we often have patients with scabies or pubic lice coming in for treatment. However, sometimes we are unsure if they actually have these conditions. I would like to ask: 1. If I encounter a p...
Dr. Wu Yuxin Reply:
The chances are very low, so please rest assured. Just adhere to the principle of frequent handwashing. The risk of infection from money, health insurance cards, and medical records is very low.[Read More] Understanding Scabies and Pubic Lice: Infection Risks and Prevention