Persistent Warts: Why Do They Last Over a Year?
Viral warts have not resolved after more than a year? I have been treating viral warts for over a year, almost two years, but they still haven't improved. I undergo cryotherapy every two weeks and apply salicylic acid daily, but there are still a few stubborn ones on my foot...
Dr. Li Yufen Reply:
Hello: For a detailed introduction to viral warts, you can refer to the article on Care Online at https://www.careonline.com.tw/2017/08/warts.html. Indeed, some viral warts can be quite stubborn and may require multiple treatments. It is recommended to keep the feet dry to reduce...[Read More] Persistent Warts: Why Do They Last Over a Year?
Can Crushing Cefadroxil and Augmentin Affect Their Effectiveness?
Cefadroxil and Augmentin are prescribed for skin infections, but if the patient is unable to swallow the tablets, it is advisable to consult a healthcare professional before crushing them. Some medications can lose their effectiveness or cause side effects when altered. A healthc...
Dr. Li Yufen Reply:
Hello: If it is possible to take the medication according to the standard dosage, it is more likely to achieve the desired effect. However, if swallowing the medication is truly not feasible, but the skin infection is showing continuous improvement, it is acceptable to continue f...[Read More] Can Crushing Cefadroxil and Augmentin Affect Their Effectiveness?
Understanding Scar Treatment: Cryotherapy for Hypertrophic Scars
Scars, cryotherapy 1. Last year, after a boil on my back healed, I noticed that the scar from the boil was inexplicably raised and itchy. I visited a hospital for a consultation, and the doctor suspected it was a sebaceous cyst, so I underwent an outpatient procedure to have the ...
Dr. Wu Yuxin Reply:
1. The pain is generally similar. 2. Cryotherapy is effective. 3. It will improve, but it cannot completely disappear.[Read More] Understanding Scar Treatment: Cryotherapy for Hypertrophic Scars
Understanding Dark Spots on Knees: Causes and Treatment Options
Knee hyperpigmentation Hello Doctor, I haven't injured my knee recently, but I have developed some painless and itchy black spots, as shown in the image. I would like to inquire about the possible causes and how to improve this condition, as well as whether I should seek med...
Dr. Wu Yuxin Reply:
I'm sorry, but current medical regulations do not allow for online diagnoses in this manner. If it is inconvenient to visit a hospital or clinic due to the pandemic, you may consult dermatology clinics that offer telemedicine services, which can provide you with the necessar...[Read More] Understanding Dark Spots on Knees: Causes and Treatment Options
Understanding Itchy Skin and Wrinkles: Possible Immune System Issues?
Itchy skin on the hands with the appearance of wrinkles? Hello Dr. Wu, I have developed skin itching on my wrist (to the point of breaking the skin), and about two days later, I noticed stretch mark-like lines appearing near my wrist. I visited a dermatologist who said that the i...
Dr. Wu Yuxin Reply:
You can make an appointment with the dermatology department at the hospital.[Read More] Understanding Itchy Skin and Wrinkles: Possible Immune System Issues?
Persistent Red Spot on Nose: Should You Be Concerned?
Issues related to wounds adjacent to the nasal bridge? Hello doctor, I have a question. A few years ago, I developed discomfort on the bridge of my nose on the right side due to wearing glasses, where the frame constantly rubbed against the skin, leaving it red. I can't reme...
Dr. Wu Yuxin Reply:
No lesions were observed, and it is not possible to determine the issue. If it is causing significant distress, please seek medical attention promptly.[Read More] Persistent Red Spot on Nose: Should You Be Concerned?
Understanding Unusual Growths on the Penis: A Dermatological Perspective
I would like to inquire about issues related to growths on the penis? Hello doctor, I developed a somewhat white, raised, round bump on the right side of the coronal sulcus of my penis around the end of last year. It is somewhat hard, and pressing it causes a slight pain. Since I...
Dr. Wu Yuxin Reply:
Urologists can assist with biopsy examinations, and pathological testing is the most accurate.[Read More] Understanding Unusual Growths on the Penis: A Dermatological Perspective
Can You Reuse Nail Clippers After Treating Toenail Fungus?
Questions about nail fungus? Doctor, should I throw away the nail clippers that were used on my toenail fungus? I used them once before, and now that I'm preparing to finish treatment for the fungus, there's still a little bit left that I need to trim. Can I reuse the c...
Dr. Wu Yuxin Reply:
Just wash it clean and let it dry.[Read More] Can You Reuse Nail Clippers After Treating Toenail Fungus?
Post-Cyst Removal Surgery: Can I Sleep on My Back?
Post-surgery for a sebaceous cyst? I would like to ask the doctor—yesterday I just had a cyst removal surgery on my upper back, and I want to know if I can sleep on my back. Or should I only sleep on my stomach or side to avoid affecting the healing of the incision? (I forgot to ...
Dr. Wu Yuxin Reply:
I am not aware of the size of your wound, so I recommend that you call the surgeon who performed your surgery for advice.[Read More] Post-Cyst Removal Surgery: Can I Sleep on My Back?
Understanding Skin Peeling After Underarm Itching Treatment
Peeling skin after treatment for underarm itching? Hello Dr. Wu: A few days ago, I visited a doctor due to a hemangioma and also mentioned that I have acne on my back and itching under my arms. The doctor diagnosed me with seborrheic folliculitis and prescribed "Lomefloxacin...
Dr. Wu Yuxin Reply:
The medical regulations state that "a physician may not administer treatment or prescribe medication without personally examining the patient," and therefore, online diagnosis is also not permissible. Please seek medical attention in person. Subsequent questions will be...[Read More] Understanding Skin Peeling After Underarm Itching Treatment
Can Multiple Lipomas Be Removed at Once? Dermatology Insights
Can I have multiple lipomas removed from different areas at once? Hello doctor, I currently have a sebaceous cyst on my face and another one under my armpit. I would like to know if hospitals are usually willing to remove them at the same time. In this case, would you recommend s...
Dr. Wu Yuxin Reply:
There are no issues with simultaneous surgeries, whether they are general surgery or plastic surgery.[Read More] Can Multiple Lipomas Be Removed at Once? Dermatology Insights
Is It a Viral Wart? Understanding Foot Lesions on Your Big Toe
Is it a viral wart? I would like to ask about a small hard patch on the sole of my big toe that resembles a corn. It is not painful or itchy and has a yellowish-gray color. It has been there for three months. During this time, I have used adhesive pads, and after peeling and trim...
Dr. Wu Yuxin Reply:
No lesions were observed, and it is not possible to determine the issue. If it is causing significant distress, please seek medical attention promptly.[Read More] Is It a Viral Wart? Understanding Foot Lesions on Your Big Toe
Managing Nail Fragments After Finger Suturing: What to Do?
Nail not properly trimmed before finger suturing surgery? Hello Doctor, recently I had an accident where the tip of my finger and the side of my nail had some flesh removed. The emergency doctor performed a suturing procedure to stop the bleeding, stitching from the area of the n...
Dr. Wu Yuxin Reply:
You should consult your attending physician about this issue.[Read More] Managing Nail Fragments After Finger Suturing: What to Do?
Understanding Penile Itching: When to See a Doctor and What to Expect
Itching of the penis? I have been experiencing sudden itching of the penis for the past three days, with the first day being more severe. Currently, it itches occasionally without any apparent reason, and it is not in the glans area. I have a condition of phimosis, and exposing t...
Dr. Wu Yuxin Reply:
If you are feeling unwell, it is important to seek medical attention.[Read More] Understanding Penile Itching: When to See a Doctor and What to Expect
Managing Breakouts While Using Tretinoin: What You Need to Know
Apply topical retinoic acid? Hello Doctor: I recently visited a dermatologist who prescribed me Tretinoin 0.05% topical cream. I've been applying it every night before bed, but after a week, I've started to develop a lot of acne on my chin. Should I continue using it in...
Dr. Wu Yuxin Reply:
You should consult your attending physician about this issue, as they are the most familiar with your condition.[Read More] Managing Breakouts While Using Tretinoin: What You Need to Know
Understanding Keratosis Pilaris: Causes, Treatments, and When to See a Doctor
Keratosis pilaris I would like to inquire about a patch that I found on the inner side of both of my calves that looks like a spot. Should I see a doctor for this? Is there a way to get rid of it? Additionally, both of my legs have some rough, bumpy areas that I can feel. Can the...
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 address it appropriately.[Read More] Understanding Keratosis Pilaris: Causes, Treatments, and When to See a Doctor
Understanding Clustered Brown Spots: When to Seek Dermatological Advice
Dense small spots that resemble moles or freckles? Hello doctor, I recently noticed a small area on the side of my buttocks with many small spots that are a coffee color similar to moles. Some of them are very close to each other. After taking a photo, I also noticed some very ti...
Dr. Wu Yuxin Reply:
If there are concerns, why still complain about the cost of seeing a doctor? Without an examination, I cannot know what the potential issues might be.[Read More] Understanding Clustered Brown Spots: When to Seek Dermatological Advice
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
Understanding a Painless Growth Near the Tailbone: What You Need to Know
There is an extra piece of tissue on the coccyx? There is a piece of flesh on my coccyx, and I'm not sure if it has always been there; I only noticed it in my first year of high school (about 5-6 years ago). When standing, it looks somewhat like a tail, and it feels like a p...
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. Only after an examination can the problem be identified and addressed.[Read More] Understanding a Painless Growth Near the Tailbone: What You Need to Know
Managing Red and Raised Scars After Thoracoscopic Surgery: Solutions and Tips
Six months after thoracoscopic surgery, the surgical scar is red and raised. What are the solutions? I underwent thoracoscopic surgery at the beginning of the year, and my doctor advised me to use silicone gel for wound fixation long-term after the stitches were removed to avoid ...
Dr. Wu Yuxin Reply:
Regardless of whether it is hypertrophic scars or keloids, early intervention treatment should be considered.[Read More] Managing Red and Raised Scars After Thoracoscopic Surgery: Solutions and Tips