Understanding Café-au-Lait Spots and Lipomas: What You Need to Know
Café au lait spots and lipomas? Hello Doctor, I have noticed four very faint spots and one darker spot on my body, all larger than 1.5 cm. Could these be café-au-lait spots, or are they just regular birthmarks? Additionally, I can feel about three soft, movable lumps under my ski...
Dr. Wu Yuxin Reply:
Neurofibromas can be initially assessed based on clinical manifestations observed on the skin. It is recommended to consult a nearby dermatologist for an examination.[Read More] Understanding Café-au-Lait Spots and Lipomas: What You Need to Know
Understanding Facial Telangiectasia: Treatment Options and Costs
I have concerns about facial telangiectasia? Hello, doctor. A few days ago, I inquired about the issue of facial telangiectasia, and the doctor mentioned that topical treatments are not very effective and recommended intense pulsed light (IPL) or dye laser treatments. I would lik...
Dr. Wu Yuxin Reply:
The pain level of color pulse light treatment is relatively low, and generally does not require anesthesia, whereas dye lasers do require anesthesia. The cost of treatment varies depending on the pricing standards of different medical institutions, and there may be some differenc...[Read More] Understanding Facial Telangiectasia: Treatment Options and Costs
Managing Bruising and Nail Changes After a Toe Injury
Bruising from stubbing a toe? About a month ago, while jogging in the morning, I accidentally kicked the ground with the second toe of my right foot. That evening, I noticed bruising, but by noon on the same day, the toe no longer hurt. Since then, I have been able to exercise no...
Dr. Wu Yuxin Reply:
In principle, no special treatment is needed; the bruised area will be naturally pushed out as the nail grows.[Read More] Managing Bruising and Nail Changes After a Toe Injury
Understanding Insect Bites: Symptoms and Treatment for Skin Issues
Insect bites? I would like to ask about my boyfriend, who is a soldier in Matsu. He suddenly discovered multiple bumps on his arms that resemble mosquito bites. Initially, they were not itchy, but after a day or two, they started to itch and have worsened without improvement. The...
Dr. Wu Yuxin Reply:
Without seeing any lesions, it is truly impossible to confirm.[Read More] Understanding Insect Bites: Symptoms and Treatment for Skin Issues
Understanding Moles: Risks, Removal Options, and Expert Advice
Inquiry Consultation Dear Dr. Wu, As I age, I have noticed that I seem to have a "multiple mole" constitution. For instance, yesterday (May 18), I discovered a (presumably) compound nevus on the outer side of my left buttock, measuring approximately 0.3 to 0.4 cm, slig...
Dr. Wu Yuxin Reply:
If you are concerned about potential lesions, please consult a dermatologist to check for any possible abnormalities. Sometimes, a biopsy may be necessary to confirm the diagnosis.[Read More] Understanding Moles: Risks, Removal Options, and Expert Advice
Understanding Skin Lesions: Distinguishing Between Nevi and Angiokeratomas
Inquiry Consultation Dear Dr. Wu, Hello. Yesterday, I discovered several flat, non-raised junctional nevi on my scrotum. Among them, I found a deep black, shiny, semi-circular raised lesion on the right side of my scrotum, approximately 0.15 cm in size. Initially, I thought it w...
Dr. Wu Yuxin Reply:
Q1 and Q2 cannot be answered, as they require medical education and specialized training in dermatology to make a proper assessment; it's not that simple. Q3 could also be a single lesion. Q4 No, it won't. Q5 In principle, treatment is not necessary.[Read More] Understanding Skin Lesions: Distinguishing Between Nevi and Angiokeratomas
Confused About My Skin Symptoms: Seeking Clarity on Eczema or Scabies
I can't figure out what the symptoms are? Hello, Doctor: It started with itching around my breasts, and after scratching, the skin turned dark and felt rough. Then, I began to experience itching around my waist as well. The first doctor I saw diagnosed it as eczema, but when...
Dr. Li Yufen Reply:
Hello: Based solely on the textual description, it is not possible to accurately diagnose a skin condition. If the skin condition does not improve or worsens, it is advisable to consult a nearby dermatologist for diagnosis and treatment. If the condition continues to recur, you m...[Read More] Confused About My Skin Symptoms: Seeking Clarity on Eczema or Scabies
Managing Eczema and Acne: When to Resume Acne Treatments After Steroids
Eczema, acne, and comedones? Hello Doctor, I have been continuously using acne treatments such as Acnex, A-Ret, and Shiseido's acne cream, and I have undergone three sessions of glycolic acid peels. After each session, I wait for the scabs to fall off before resuming the acn...
Dr. Wu Yuxin Reply:
In principle, there is no significant conflict between the two, unless the changes in eczema on the face are caused by the application of acne medication. Otherwise, different lesions can be treated simultaneously with different ointments. It is advisable to consult your physicia...[Read More] Managing Eczema and Acne: When to Resume Acne Treatments After Steroids
Understanding Acne Treatment: Morning vs. Night Creams Explained
Issues with Acne Ointment Usage I visited a dermatologist who prescribed two ointments: Aczo Gel Sinphar and Azelaic Acid. I forgot which ointment serves which purpose, but I remember the doctor mentioned that one should be applied in the morning and the other at night. One can o...
Dr. Wu Yuxin Reply:
In principle, ACZO can only cause new acne lesions in the short term.[Read More] Understanding Acne Treatment: Morning vs. Night Creams Explained
Understanding Facial Breakouts: Acne or Allergies?
What happened to my face? I don't know why this is happening. A few days ago, I had just one or two pimples, and then the next day, they multiplied. They clustered around my lips and later spread to my cheeks, resulting in numerous pustular acne lesions. I have previously ta...
Dr. Wu Yuxin Reply:
Without actually seeing your skin lesions, I cannot make a judgment. I recommend that you seek medical treatment as soon as possible.[Read More] Understanding Facial Breakouts: Acne or Allergies?
Can BCG Vaccine Administration Prevent Keloid Formation?
Is there a way to prevent the formation of keloids after receiving the BCG vaccine? Hello, Doctor! My daughter will be five months old next month, and we are about to schedule her BCG vaccination. However, my wife has a keloid tendency and has a long, thick keloid scar on her lef...
Dr. Wu Yuxin Reply:
In principle, it is important to take good care of the wound, and there are scar prevention ointments that can be applied. If you notice that the scar continues to grow, it is advisable to seek medical attention promptly, as there are treatments available that can reduce the form...[Read More] Can BCG Vaccine Administration Prevent Keloid Formation?
Understanding Facial Breakouts: Acne or Allergies?
What is wrong with my face? I don't know why this is happening. A few days ago, I had just one or two pimples, and then the next day, they multiplied. They clustered around my lips and later spread to my cheeks, resulting in numerous pustular lesions. I have previously taken...
Dr. Wu Yuxin Reply:
Without actually seeing your skin lesions, I cannot make a judgment. If you are very concerned, I recommend seeking medical attention as soon as possible.[Read More] Understanding Facial Breakouts: Acne or Allergies?
Understanding Freezing Treatment for Viral Warts: What to Expect
Cryotherapy for viral warts? Hello Doctor, recently I developed a viral wart on the outer side of my left foot's third toe. I visited a dermatologist last Wednesday and underwent cryotherapy, and I have scheduled another treatment in two weeks. After the first treatment, a b...
Dr. Wu Yuxin Reply:
Generally, it takes about 1 to 2 weeks for it to dry out. In principle, it is meaningful to proceed only after it has completely dried.[Read More] Understanding Freezing Treatment for Viral Warts: What to Expect
Understanding Moles: When to Worry and Treatment Options
Consultation for Moles Concerns Dear Dr. Wu, Hello. Yesterday, while taking a shower and checking my moles, I discovered two small black moles in my right armpit. One is slightly raised, and the other is flat, both measuring under 0.1 centimeters. They likely have not appeared r...
Dr. Wu Yuxin Reply:
The tendency to develop moles is primarily due to genetics and individual constitution. Having multiple moles does not necessarily increase the risk of malignancy. It is important to monitor the moles on your body, and if there are any noticeable changes, you should seek medical ...[Read More] Understanding Moles: When to Worry and Treatment Options
Sudden Allergic Reactions: Uncovering Unknown Triggers After Cat Adoption
Unknown allergen suddenly causing an allergic reaction? I started raising a cat at the end of September and have been in contact with it daily. So far, I haven't experienced any allergies. On November 14, my diet was the same as usual, with no changes. That evening, I went t...
Dr. Li Yufen Reply:
Hello: If your current skin condition has not improved or has worsened, it is advisable to consult a dermatologist nearby for diagnosis and to assess whether further examination and treatment are necessary. You can find a doctor at http://www.derma.org.tw/user_finddoctor.php. If ...[Read More] Sudden Allergic Reactions: Uncovering Unknown Triggers After Cat Adoption
Risks of Shared Laser Hair Removal Probes: Infection Concerns Explained
Shared laser hair removal handpiece Hello, doctor. I have seen information online suggesting that using shared probes for Japanese hair removal or radiofrequency skin tightening could lead to infections with viral warts or flat warts. However, there seems to be limited informatio...
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. Since viral warts are transmitted through direct contact, to ensure there is a 100% guarantee against transmission, it is important ...[Read More] Risks of Shared Laser Hair Removal Probes: Infection Concerns Explained
Can Home IPL Hair Removal Devices Treat Keratosis Pilaris?
Intense Pulsed Light (IPL) Hair Removal Device Can keratosis pilaris be treated with an at-home IPL hair removal device? Is keratosis pilaris considered a form of uneven skin tone?
Dr. Wu Yuxin Reply:
There is not much effect, and it is not considered uneven skin tone. It can be classified as a condition of abnormal keratinization.[Read More] Can Home IPL Hair Removal Devices Treat Keratosis Pilaris?
Effective Laser Treatment for Nail Fungus: What You Need to Know
Laser treatment for onychomycosis? Hello, Director. I am currently in the first week of treatment for onychomycosis, and I have started using the medication Yashtuan as prescribed by my doctor. I am not opposed to oral medication (I have had blood tests done and will return next ...
Dr. Wu Yuxin Reply:
I apologize, but I personally do not have experience with laser treatment for onychomycosis. I recommend consulting with other experienced physicians.[Read More] Effective Laser Treatment for Nail Fungus: What You Need to Know
Can Trying a Pillow in a Store Increase Scabies Infection Risk?
Will this cause a scabies infection? Hello, doctor. Yesterday, I visited a maternity and baby supplies store, and the staff enthusiastically suggested that I try their moon pillow. They laid a mat on the floor and encouraged me to lie down and hug the moon pillow. I felt embarras...
Dr. Wu Yuxin Reply:
The chances are low, so there's no need to worry. Just go home and take a good shower.[Read More] Can Trying a Pillow in a Store Increase Scabies Infection Risk?
Understanding A Acid: Treatment for Warts and Anti-Aging Benefits
Questions related to Vitamin A acid? Hello, Doctor. I have three questions to ask: 1. I often develop small viral warts on my hands and frequently seek treatment from a dermatologist. Since they are small, they can usually be treated in one or two sessions, but new ones quickly...
Dr. Wu Yuxin Reply:
1. Most of it is not very helpful. 2. Proper handwashing is sufficient for prevention. I apologize, but I do not understand the third question.[Read More] Understanding A Acid: Treatment for Warts and Anti-Aging Benefits