Cutting Toenails Too Short: Risks and Shoe-Wearing Tips
Cutting toenails too short? If you cut your toenails too short and expose the nail groove, it can lead to discomfort, pain, and an increased risk of infection. You may experience sensitivity in the affected area. It is generally advisable to avoid tight-fitting shoes, as they can...
Dr. Wu Yuxin Reply:
Asymptomatic individuals should be fine; just maintain good hygiene.[Read More] Cutting Toenails Too Short: Risks and Shoe-Wearing Tips
Is It a Fungal Infection or Eczema? Understanding Skin Rashes
Is this a fungal infection or eczema? Hello Dr. Wu: At the end of September to early October, I noticed symmetrical rashes on both sides of my perineum. Initially, I thought it was eczema caused by using sanitary pads during my menstrual period. I usually don't have much itc...
Dr. Wu Yuxin Reply:
Medical regulations state that "a physician must personally examine a patient before administering treatment or prescribing medication..." Therefore, online diagnosis is also not permissible. Without a physical examination of the lesion, it is impossible to make a defin...[Read More] Is It a Fungal Infection or Eczema? Understanding Skin Rashes
Safety of Antifungal Medications for Treating Nail Fungus
Regarding the safety of medications for nail fungus (onychomycosis)? Hello, Director Wu. I would like to ask you about a problem regarding onychomycosis (fungal nail infection). I visited a clinic and informed the doctor that I have onychomycosis. After examining me, he also ment...
Dr. Wu Yuxin Reply:
It is customary to monitor before and after taking medication.[Read More] Safety of Antifungal Medications for Treating Nail Fungus
Understanding Sebaceous Cysts: Symptoms, Treatment, and When to Seek Help
Regarding sebaceous cysts? Hello, doctor. I have developed a round lump (approximately 1 cm in diameter) on the outer side of my buttock. I previously visited a dermatology department at the hospital, and the doctor mentioned it was likely a benign tumor and that it didn't n...
Dr. Wu Yuxin Reply:
The original physician can continue to provide care; it is not necessary to go to a large hospital.[Read More] Understanding Sebaceous Cysts: Symptoms, Treatment, and When to Seek Help
How to Prevent the Spread of Warts During Treatment: Essential Tips
How can viral warts be isolated to prevent transmission? Hello, doctor: 1. I have a wart on my left middle finger, and I have already seen a doctor. I have undergone cryotherapy once. Aren't warts transmitted through contact? What should I do while showering? Should I cove...
Dr. Li Yufen Reply:
Hello: For a detailed introduction to viral warts, you can refer to the article on the Dermatology Expert Health Network at http://www.drskincare.com.tw/Qa/Detail.aspx?ID=52. Although human papillomavirus (HPV) is transmitted through contact, there is no need for excessive panic....[Read More] How to Prevent the Spread of Warts During Treatment: Essential Tips
Recurring Painful Bump Near Anus: Causes and Treatment Options
Strange suspected acne issues? Hello, I would like to ask about a bump that has developed on the outer area of the anal folds. It resembles a large pimple and is painful, but it is not red and does not have any pus. It is hard and cannot be squeezed to release anything. I had a s...
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 be able to address it.[Read More] Recurring Painful Bump Near Anus: Causes and Treatment Options
Can Sleeping with a Blanket Cause Skin Irritation or Infection?
I would like to ask a question, thank you? Hello Doctor, I would like to ask a question. After going to bed yesterday, I suddenly realized that my menstrual period might start, so I placed a sanitary pad on the bed. In a half-asleep state, my buttocks accidentally touched the bla...
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 be able to address it.[Read More] Can Sleeping with a Blanket Cause Skin Irritation or Infection?
Questions About Oral Medications for Toenail Fungus Treatment
Questions regarding oral medications for onychomycosis? Hello doctor, I have been experiencing symptoms of onychomycosis (fungal nail infection) on my toes for over a year. Recently, I started seeing a dermatologist for treatment. Initially, I received medication in central Taiwa...
Dr. Wu Yuxin Reply:
These two medications contain the same active ingredient; they are just produced by different manufacturers.[Read More] Questions About Oral Medications for Toenail Fungus Treatment
Red Bumps in the Groin: Could It Be Eczema?
There are small red bumps in the groin area? Hello doctor, I have a question. I have red bumps under my left thigh that sometimes itch, and I feel the urge to scratch them. However, when it itches a lot, I sprinkle some cooling powder on it. Doctor, could this be eczema? Thank yo...
Dr. Wu Yuxin Reply:
It is not certain; both fungal infections and eczema are possible. Please seek medical attention as soon as possible. A proper examination is necessary to determine the issue and to address it appropriately.[Read More] Red Bumps in the Groin: Could It Be Eczema?
Can Warts on Skin Infect Mucous Membranes During Bathing?
Wart transmission issues Hello doctor, I would like to ask if having common warts or flat warts on the hands or limbs can lead to an infection of the mucous membranes in the genital area when taking a shower. Additionally, if the mucous membranes can become infected by coming int...
Dr. Wu Yuxin Reply:
It is possible to be contagious. The appearance is similar.[Read More] Can Warts on Skin Infect Mucous Membranes During Bathing?
Understanding Bacillus Folliculitis: Treatment, Side Effects, and Swimming Safety
Bacillus folliculitis Hello Doctor: I currently have folliculitis caused by Bacillus in my neck. I have been undergoing treatment for 10 days, using KETOSHINE to wash my neck every other day during showers, and then applying KETOSONE to the affected area. I would like to ask: 1. ...
Dr. Li Yufen Reply:
Hello: For an introduction to Malassezia folliculitis, you can refer to Dr. Wang Hsiu-Han's article at http://www.skin168.net/2014/07/folliculitis.html?m=1. Additionally, the product insert for Ketosone cream can be found at https://www.fda.gov.tw/MLMS/ShowFile.aspx?LicId=01...[Read More] Understanding Bacillus Folliculitis: Treatment, Side Effects, and Swimming Safety
Can You Have Sex with Genital Warts? Risks of Self-Contact Explained
There are viral warts on the genital area? If there are viral warts on the skin near the upper part of the scrotum, is it safe to engage in sexual activity? Could masturbation lead to infection in other areas?
Dr. Wu Yuxin Reply:
Using condoms can help prevent the transmission of infections to others.[Read More] Can You Have Sex with Genital Warts? Risks of Self-Contact Explained
Should You Continue Treatment for Tinea Cruris Until Skin Color Returns?
Tinea corporis skin color? The doctor would like to ask if, after previously having tinea cruris and being treated with medication for over a month without any itching, the affected skin is now white. Should I continue applying the medication until the skin completely returns to ...
Dr. Li Yufen Reply:
Hello: After skin inflammation, it is possible to experience hyperpigmentation or hypopigmentation. Once there is a change in pigmentation, it usually takes several months to return to the normal skin color. If the lesions of tinea cruris do not recur, you may stop the medication...[Read More] Should You Continue Treatment for Tinea Cruris Until Skin Color Returns?
Unexplained Skin Itching: Is It a Sign of Parasite Infection?
Subcutaneous itching, feeling like something is moving? Hello! For the past six months, I have been experiencing intermittent itching under my skin, feeling as if something is moving, but it only lasts for about ten seconds. Initially, it was at night and localized to my abdomen,...
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 how to address it.[Read More] Unexplained Skin Itching: Is It a Sign of Parasite Infection?
Understanding Black Spots on Toenails: Causes and Concerns
Black spots on nails? Hello Doctor: Recently, over the past two months, I noticed that the upper left corner of my left big toe nail has suddenly turned black, approximately 0.3 cm in size. There is also a small black spot about 0.1 cm below it, but this is not on the surface of ...
Dr. Wu Yuxin Reply:
Medical regulations state that "physicians must personally examine patients before administering treatment or prescribing medications..." Therefore, online diagnosis is also not permitted. If you are experiencing significant distress, please seek medical attention promp...[Read More] Understanding Black Spots on Toenails: Causes and Concerns
Understanding Glans Skin Issues: What to Know About Unusual Spots
Glans skin issues? Hello doctor, I noticed a patch on the glans a week ago. It appeared suddenly but is neither painful nor itchy, located on the coronal sulcus. It is not raised, has a smooth surface, and is lighter in color than the surrounding area—flesh-colored but with a shi...
Dr. Wu Yuxin Reply:
First, make an appointment with a dermatologist for an evaluation.[Read More] Understanding Glans Skin Issues: What to Know About Unusual Spots
Do I Need Medication After Losing a Toenail? Expert Advice
Nail avulsion? Doctor, I was run over by a wheel last week, and the doctor at the hospital said I need to have my toenail removed. The wound has now scabbed over. Do I still need to apply medication, or should I just wait for the nail to grow back? What happens if the nail doesn&...
Dr. Li Yufen Reply:
Hello: If the nail matrix is not damaged due to trauma or inflammation/infection, new toenails will gradually grow out. If there are any uncomfortable symptoms during this period, it is advisable to return for follow-up examination and treatment. Thank you![Read More] Do I Need Medication After Losing a Toenail? Expert Advice
Itchy Skin at the Base of the Penis: Causes and Treatment Options
Itching at the base of the penis? I would like to ask about the area at the base of my penis, which is where the pubic hair is located, but not near the bladder. Sometimes it gets very itchy. This could potentially indicate some condition, right? There are no unusual growths or r...
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 as soon as possible. A proper examination is necessary to understand the problem and to determine the appropriate treatment.[Read More] Itchy Skin at the Base of the Penis: Causes and Treatment Options
Understanding Genital Warts: Are They Contagious and How to Manage Them?
Genital warts? Doctor, I have warts in the genital area, and the biopsy results show they are common warts. Is this a sexually transmitted infection? Is it contagious, and will it continue to grow?
Dr. Wu Yuxin Reply:
Without actually seeing the lesion, it is impossible to make a definitive assessment. You should consult your attending physician, as they are most familiar with your condition.[Read More] Understanding Genital Warts: Are They Contagious and How to Manage Them?
Understanding Toenail Injuries: Do You Really Need to Remove It?
The nail is split halfway through the middle section? Hello Doctor, I accidentally injured my toe while setting up a column, causing my toenail to split in half from the middle. When I first saw a doctor, he said there was no need to remove the toenail, as it would grow back. How...
Dr. Wu Yuxin Reply:
Trauma may also necessitate toenail removal, depending on the extent of the injury to determine whether the nail can be preserved. If the nail is not removed, it may lead to prolonged pain; sometimes, short-term pain from removal is preferable to long-term discomfort.[Read More] Understanding Toenail Injuries: Do You Really Need to Remove It?