Bruised Toenail: When to See a Doctor for Treatment?
Subungual hematoma, elevated? Hello, doctor. My husband injured his big toe over a month ago when a heavy object fell on it. There was no open wound, but he has had severe bruising that hasn't gone away, and the toenail is lifting and looks like it might fall off soon. Addit...
Dr. Li Yufen Reply:
Hello: If you are experiencing a foul odor and are concerned about a possible infection, you can visit a major hospital's dermatology or general surgery outpatient clinic to assess whether nail removal and medication treatment are necessary. Thank you![Read More] Bruised Toenail: When to See a Doctor for Treatment?
Can Oral Antifungal Medications Cure Toenail Fungus in Hepatitis B Carriers?
Onychomycosis and Hepatitis B carrier status? I am a carrier of hepatitis B, and my liver enzymes are normal, but I have not undergone an ultrasound examination. I have had toenail fungus on my right big toe for 8 years, and after using Lamisil (terbinafine) for 3 bottles, the re...
Dr. Li Yufen Reply:
Hello: Regarding the issue of onychomycosis (fungal nail infection), you can refer to Dr. Hsiao Yu-Ping's introduction at http://yupingblog.pixnet.net/blog/post/10035694-灰指甲的快速診斷法 and the article on the Dermatology Expert Health Network at http://www.drskincare.com.tw/Qa/Ind...[Read More] Can Oral Antifungal Medications Cure Toenail Fungus in Hepatitis B Carriers?
Pain Near the Thumb Base: Understanding Causes and Treatments
There is pain upon pressure near the base of the left thumb? Hello, I have slight pain near the base of my left thumb, but pressing on it increases the pain. There are no visible signs of redness or swelling. I'm not sure what the cause might be.
Dr. Li Yufen Reply:
Hello: Trauma, infection, inflammation, tumors, neurological abnormalities, autoimmune issues, and many other factors can potentially cause pain. If the condition persists without improvement, it is advisable to consult a dermatologist nearby for a definitive diagnosis. Thank you...[Read More] Pain Near the Thumb Base: Understanding Causes and Treatments
Understanding HPV: Vaccine Efficacy and Recurrence Concerns
Questions regarding HPV? Dear Dr. Wu, I have an HPV infection in my rectum and anus, and although I am receiving treatment, I frequently experience recurrences. I would like to ask you a few questions based on what I found online regarding the HPV vaccine, which is said to be un...
Dr. Wu Yuxin Reply:
1. The vaccine only targets a limited number of specific viruses that can cause cervical cancer, so it does not reduce the recurrence rate. 2. Complete vaccination provides better protection. 3. The main issue is still the viral strains.[Read More] Understanding HPV: Vaccine Efficacy and Recurrence Concerns
How to Identify If You Have Toenail Fungus: Signs and Symptoms
I would like to confirm if it is a case of nail fungus (onychomycosis)? A few days ago, I suddenly noticed a grayish-black spot appearing in the middle of my big toe. It doesn't hurt, and the nail is not separating from the skin. The nail hasn't thickened or changed in ...
Dr. Li Yufen Reply:
Hello: Generally, the most common cause of subungual hematoma is trauma. Additionally, infections or rare melanomas cannot be ruled out based solely on photographs. It is recommended that you consult a nearby dermatologist for an in-person diagnosis and treatment. Thank you![Read More] How to Identify If You Have Toenail Fungus: Signs and Symptoms
How to Treat Cracked Nails After Playing Sports: A Dermatologist's Guide
Nail problems Hello! If you have a small crack near your fingernail from playing sports, here are some steps you can take to manage it: 1. **Clean the Area**: Gently wash the affected area with soap and water to remove any dirt or debris. 2. **Disinfect**: Apply an antiseptic s...
Dr. Wu Yuxin Reply:
Without seeing the situation, I cannot assess the severity and cannot provide you with advice.[Read More] How to Treat Cracked Nails After Playing Sports: A Dermatologist's Guide
Understanding Scabies: Treatment, Itching, and Home Care Tips
Scabies issues? My son started itching on July 24, and after seeing four doctors, we finally found out it was scabies. Now the whole family is undergoing treatment. I've been applying the medication for two days, but I'm still itching. Could it be that the scabies mites...
Dr. Li Yufen Reply:
Hello: 1. For the treatment of scabies, you can refer to Dr. Lin Chi-bin's introduction at http://www.drskincare.com.tw/Qa/Detail.aspx?ID=50. After treatment, patients may experience itching symptoms for several weeks, which may be caused by the skin's immune response a...[Read More] Understanding Scabies: Treatment, Itching, and Home Care Tips
How Likely Am I to Get Scabies After Contact with an Infected Person?
Is the risk of infection high? Hello, I would like to ask about the risk of infection after holding a scabies patient. I held the patient for more than 10 minutes around 3 PM and then again for about an hour and a half around 5 PM, both times wearing different jackets. I took a h...
Dr. Li Yufen Reply:
Hello: For an introduction to scabies, you can refer to Dr. Lin Chi-bin's article at http://www.drskincare.com.tw/Qa/Detail.aspx?ID=49. Currently, it is not possible to diagnose scabies before the itching and rash appear. If you are really concerned about being infected, you...[Read More] How Likely Am I to Get Scabies After Contact with an Infected Person?
Understanding Genital Warts: Risks, Treatments, and Expert Advice
Cauliflower problem Hello Dr. Wu, I would like to ask a few questions. I previously discovered warts in my genital area and treated them with a topical ointment (gynecology) and also received the cervical cancer vaccine. However, my boyfriend has been pinching my nipples and ejac...
Dr. Wu Yuxin Reply:
It is possible. It is recommended to consult an oral surgeon.[Read More] Understanding Genital Warts: Risks, Treatments, and Expert Advice
Managing Recurring Peeling of Toes Due to Dyshidrotic Eczema
Recurrent peeling of the toes due to dyshidrotic eczema? I have had dyshidrotic eczema for a month! I have been continuously applying the corticosteroid ointment prescribed by my dermatologist. Although there are currently no blisters or itching, the persistent peeling of my toes...
Dr. Li Yufen Reply:
Hello: It is recommended to consult a dermatologist nearby to confirm whether the peeling is a skin manifestation of dyshidrotic eczema or if there is another fungal infection causing recurrent athlete's foot peeling. Appropriate medication can then be prescribed based on th...[Read More] Managing Recurring Peeling of Toes Due to Dyshidrotic Eczema
Understanding HPV Warts: My Anxiety and Treatment Concerns
Viral warts... I'm feeling very depressed? Last Tuesday, I noticed a small black dot on my palm, resembling a mole, not exceeding 0.1 cm, about the size of a mechanical pencil lead, located at the webbing of my hand. During the examination, the doctor scraped off some thicke...
Dr. Li Yufen Reply:
Hello: Regarding viral warts, you can refer to Dr. Lin Chi-bin's article at http://www.drskincare.com.tw/Qa/Detail.aspx?ID=52. I hope you can avoid excessive worry and cooperate with your dermatologist's treatment. Thank you![Read More] Understanding HPV Warts: My Anxiety and Treatment Concerns
Understanding Plantar Warts: Transmission, Treatment, and Care Tips
Viral warts 1. Hello, doctor. Are plantar warts contagious? If I accidentally touch them and then touch other skin or the edge of my pants before putting them on, is it easy to transmit? I heard that if they come into contact with the genital area, they can turn into genital wart...
Dr. Li Yufen Reply:
Hello: Regarding viral warts, you can refer to Dr. Lin Chi-bin's article at http://www.drskincare.com.tw/Qa/Detail.aspx?ID=521. 1. The contagiousness of viral warts is not very strong. 2. It is recommended to return for a follow-up if there are blisters, and please ask the d...[Read More] Understanding Plantar Warts: Transmission, Treatment, and Care Tips
Is Your Finger Infected? Understanding Symptoms and Treatment Options
Regarding whether the fingers are infected with Hand, Foot, and Mouth Disease? Hello Doctor: Yes, currently it's only my right index finger. Two weeks ago, I had some peeling skin, and I pulled the skin off without paying attention to it. I only noticed yesterday that there ...
Dr. Wu Yuxin Reply:
It could be a fungal infection, but a visual examination is necessary for confirmation. Self-medication is not recommended.[Read More] Is Your Finger Infected? Understanding Symptoms and Treatment Options
How to Treat Lip Abscesses Caused by Braces: Tips and Precautions
Lip abscess I have braces, and it seems that my lips got cut by the brackets, initially forming a white spot that later turned into a pustule. It started as one pustule and then developed into four, and it seems to be spreading. Additionally, I have a habit of biting my lips, whi...
Dr. Wu Yuxin Reply:
Please stop the habit of biting your lips and seek medical attention as soon as possible to identify the underlying cause and receive appropriate treatment.[Read More] How to Treat Lip Abscesses Caused by Braces: Tips and Precautions
Understanding Plantar Warts: Common Concerns and Treatment Options
Plantar warts and personal-related issues? Hello, doctor. I am a student who loves sports, and I suspect that I developed plantar warts from running or possibly from not cleaning a wound properly and getting infected in the swimming pool. Fortunately, I discovered them early when...
Dr. Wu Yuxin Reply:
1. It is localized to one side. 2. Cryotherapy remains the first choice. 3. There is a possibility, so frequent handwashing is necessary. 4. Just wash thoroughly and let it dry, but it is not advisable to share. 5. Blisters should not be popped. 6. It is recommended to refrain fr...[Read More] Understanding Plantar Warts: Common Concerns and Treatment Options
Is Your Finger Infected with Hand, Foot, and Mouth Disease?
Is the finger infected with Hand, Foot, and Mouth Disease? Hello Doctor: Recently, I noticed peeling skin on my right hand fingers, and today I saw some blisters. When I squeeze them, fluid comes out. It seems there is also an infection under the nails, but there is no itching. C...
Dr. Wu Yuxin Reply:
Only the fingers of the right hand? It is necessary to examine the other fingers or the feet to determine whether it is dyshidrotic eczema, a fungal infection, or another skin condition.[Read More] Is Your Finger Infected with Hand, Foot, and Mouth Disease?
Understanding Nail Bed Issues: Causes of Detached Nail Edges and Discoloration
The edges of the nails are hollow? Hello, I would like to ask about my mother's fingernails. The edges of her nails feel detached from the skin, almost empty. What could be the reason for this? Additionally, her big toes appear purplish and are painful. Could this be due to ...
Dr. Li Yufen Reply:
Hello: Due to the unclear image, the most common issue with the fingernails could be a fungal infection causing onychomycosis, early nail bed separation, or other nail disorders. For the big toe, it could be due to trauma causing bruising or a fungal infection. In rare cases, it ...[Read More] Understanding Nail Bed Issues: Causes of Detached Nail Edges and Discoloration
Understanding Sweat Blisters: Nail Deformities and Skin Concerns
Dyshidrotic eczema, causing nail deformities? I have a body that doesn't sweat easily, but I suffer from severe palmar hyperhidrosis. Recently, due to the hot weather, my hand sweating has become so severe that it has caused blisters and itching, which happens almost every s...
Dr. Li Yufen Reply:
Hello: Based on the description, the condition of the left little finger does not appear to be a simple dyshidrosis. It is recommended to consult a nearby dermatologist to confirm whether the yellow fluid is pus, serous fluid, or another condition. Additionally, check for any ass...[Read More] Understanding Sweat Blisters: Nail Deformities and Skin Concerns
Understanding Itchy Red Bumps on the Neck: Causes and Solutions
Thank you for your assistance, doctor? Hello, Doctor: I recently posted but it seems it didn't go through, so I'm trying again. I apologize for bothering you! I would like to ask, what is this? After taking a shower, I noticed that the back of my neck is very itchy, and...
Dr. Li Yufen Reply:
Hello, the images are somewhat unclear, but the details are not sufficient to determine if there are newly formed small blisters. Generally, during the summer, the most common conditions are eczema or contact dermatitis. If there are clustered small blisters that are itchy, it ma...[Read More] Understanding Itchy Red Bumps on the Neck: Causes and Solutions
Understanding Treatment Options for Scabies Nodules: A Patient's Journey
Treatment of scabies nodules? I was diagnosed with scabies three weeks after the onset of my symptoms. At that time, there were no nodular symptoms in the genital area. After using permethrin and thorough disinfection, the itching significantly improved. However, nodules began to...
Dr. Wu Yuxin Reply:
Scabies granuloma is indeed an allergic reaction caused by the bodies or excretions of scabies mites, which may persist for several weeks to months. The primary treatment principle remains the use of corticosteroid ointments; however, if the response is inadequate, localized lesi...[Read More] Understanding Treatment Options for Scabies Nodules: A Patient's Journey