Understanding Prolonged Pityriasis Rosea: Symptoms, Diagnosis, and Treatment
Pityriasis rosea has lasted for 3 months? In December 2012, symmetrical red rashes appeared, and a visit to the clinic resulted in a diagnosis of Pityriasis Rosea. After a month of treatment (antihistamines and topical ointments), new rashes continued to emerge. The physician rec...
Dr. Wu Yuxin Reply:
Based on your description, it is indeed likely to be pityriasis rosea. Most sources indicate a duration of 6 to 8 weeks, but there are cases that persist for more than six months. Chronic pityriasis lichenoides (pityriasis lichenoides chronica) should also be considered, as it ma...[Read More] Understanding Prolonged Pityriasis Rosea: Symptoms, Diagnosis, and Treatment
Understanding Mole Removal: Risks and Scarring Around the Eyes
Facial mole removal Hello, doctor: I have a mole above the inner corner of my eye that has been there for about four to five years. It started off small but has gradually grown and become slightly raised, measuring about 0.2 cm. It has stabilized in size since then. I really want...
Dr. Wu Yuxin Reply:
In principle, it should not harm the eyes. You can first try laser treatment a few times, and if the results are unsatisfactory, then consider surgery for removal.[Read More] Understanding Mole Removal: Risks and Scarring Around the Eyes
Laser Treatment for Toenail Fungus: Options in Taiwan
Laser treatment for onychomycosis? Hello, doctor. I have been troubled by the issue of nail fungus for many years. Due to poor liver function, I am hesitant to take medication. Recently, I heard that there is a laser treatment available. Could you please let me know which hospita...
Dr. Li Yufen Reply:
Hello: The following is transcribed from an article by Dr. Tseng Chung-Jen. The FDA in the United States has approved laser treatments for onychomycosis, primarily involving two types of lasers: one is a short-pulse laser at 1064nm or 1320nm, known as the Nd:YAG laser, and the ot...[Read More] Laser Treatment for Toenail Fungus: Options in Taiwan
Managing Eczema: Tips for Winter Skin Care and Dietary Considerations
Atopic dermatitis Every winter, my skin tends to become very dry, especially after bathing. I use lotion, including brands like Sheer and Aveeno Eczema Therapy Moisturizing Lotion, and I also take probiotics, but there hasn't been much improvement. I visited a dermatologist ...
Dr. Li Yufen Reply:
Hello: Atopic dermatitis requires special attention to skin hydration during the winter. It is advisable to use a moisturizer specifically designed for atopic dermatitis that has good moisturizing properties and anti-itch effects, which can be applied multiple times a day. If itc...[Read More] Managing Eczema: Tips for Winter Skin Care and Dietary Considerations
Understanding Sebaceous Cysts: Diagnosis, Treatment, and When to Seek Surgery
Sebaceous cyst Hello, doctor. I am currently abroad, and the medical process I am undergoing is not by my choice; it is dictated by the local system. In recent years, I have experienced multiple occurrences (every 2-3 months) of a lump near the groin area on my right thigh, which...
Dr. Wu Yuxin Reply:
It should indeed be a sebaceous cyst or an epidermoid cyst. The management principles are as follows: 1. When there is redness and inflammation, the primary focus should be on anti-inflammatory treatment, such as local injections or oral medications; surgery is not advisable at t...[Read More] Understanding Sebaceous Cysts: Diagnosis, Treatment, and When to Seek Surgery
How Many Sessions of Clear Skin Laser Are Needed for Best Results?
Hello, Dr. Yang~~~~~~~~` Hello doctor, I would like to ask how many sessions of the Clear Skin Laser are usually needed for complete removal? How long should I wait between each session?
Dr. Yang Zhiya Reply:
The effectiveness of the IPL (Intense Pulsed Light) treatment for treating cheekbone melasma is relatively poor due to its lower energy levels. Typically, IPL treatments can be performed every 2 to 3 weeks.[Read More] How Many Sessions of Clear Skin Laser Are Needed for Best Results?
Choosing the Right Laser for Dermatology: Insights on Nevus Treatment
Laser issues What type of laser is suitable for bone grafting? After bone grafting, will it grow back, or will it be denser than before when it does grow back?
Dr. Wu Yuxin Reply:
Treatment for facial angiomatosis can be performed using ruby laser, alexandrite laser, or ruby-jacob laser. It typically requires 4 to 6 sessions. In principle, once the treatment is completed, the lesions should not recur; however, there may be a period of post-inflammatory hyp...[Read More] Choosing the Right Laser for Dermatology: Insights on Nevus Treatment
Understanding Bone Moles: Growth, Treatment, and Prevention
Osteoma cutis Hello doctor, I have a bone spur. I would like to ask: 1. Will this bone spur continue to increase in number, depth, or size? 2. After laser treatment, will new bone spurs develop? 3. If I undergo laser treatment, how can I prevent the growth of new bone spurs? Than...
Dr. Yang Zhiya Reply:
Hello, melasma on the cheekbones is mostly localized to that area. Laser treatment typically requires multiple sessions (an average of at least six), and there is a longer post-treatment darkening period. Generally speaking, factors such as friction, irritation, sun exposure, and...[Read More] Understanding Bone Moles: Growth, Treatment, and Prevention
How Long Does Wart Treatment Cream Stay in the Body?
How long does Wartec cream residue last? Hello Doctor, I have a question for you. At the beginning of February this year, my wife developed three small warts on her vulva. After a biopsy confirmed the diagnosis, her gynecologist prescribed "Wartec cream" for her to appl...
Dr. Wu Yuxin Reply:
In principle, it should not occur. This is because the medication is metabolized along with the shed epithelial tissue, resulting in a very minimal amount entering the bloodstream, which is insufficient to produce any effects on the fetus.[Read More] How Long Does Wart Treatment Cream Stay in the Body?
Understanding Scabies: Symptoms, Treatment, and Skin Care Tips
The issue of scabies? Hello, doctor. I have visited 7 to 8 hospitals, and some say I have atopic dermatitis, others say eczema, and some say scabies. I know I have chronic urticaria, and I believe I also have scabies. Right now, my scrotum is swollen, with one lump that feels lik...
Dr. Yang Zhiya Reply:
Hello, it is not possible to provide a diagnosis without seeing the rash. If scabies is successfully treated, no new rashes will appear, indicating that there are no more mites on the body. However, the original rash may persist for some time before gradually fading away. Thank y...[Read More] Understanding Scabies: Symptoms, Treatment, and Skin Care Tips
Understanding AHA: Benefits, Side Effects, and Sunscreen Tips for Skin Care
Alpha hydroxy acid issues & sun protection Hello, Doctor: I would like to improve my enlarged pores and some acne and comedone issues. I have purchased a home-use glycolic acid product (NeoStrata Gel Plus-15 AHA, 100ml) to apply. I have the following questions for you: 1. I...
Dr. Wu Yuxin Reply:
1. Yes. 2. In principle, it is acceptable, but if redness occurs, it is advisable to pause usage. 3. Continuous use is necessary for enlarged pores to see ongoing improvement. 4. If you haven't been exposed to the sun for an extended period, applying a primer is suffic...[Read More] Understanding AHA: Benefits, Side Effects, and Sunscreen Tips for Skin Care
Do Microneedling and Laser Treatments Really Improve Acne Scars?
Regarding some medical aesthetics? Hello, doctor. I would like to ask about the microneedling rollers and flying needles that some beauty clinics are offering for atrophic acne scars. Do these procedures have any real efficacy for treating such scars? Additionally, if they are ef...
Dr. Wu Yuxin Reply:
Atrophic acne scars are primarily treated with fractional laser and dermabrasion, with the main difference being the recovery time. The results are noticeable, but multiple treatments are necessary, and achieving complete smoothness is not possible; this is something that should ...[Read More] Do Microneedling and Laser Treatments Really Improve Acne Scars?
Can SLE Patients Safely Undergo Laser Treatments for Skin Issues?
Can patients with SLE undergo laser spot removal? Hello, doctor! I am a patient with over twenty years of history of Systemic Lupus Erythematosus (SLE), and my condition is currently stable. Recently, I received hyaluronic acid injections to fill in my tear troughs. Will this hav...
Dr. Yang Zhiya Reply:
Hello, if there are erythema on the face or if there are wounds that are difficult to heal due to long-term medication, laser treatment is generally not recommended. If the skin condition is stable, it is important to have thorough communication with the physician before undergoi...[Read More] Can SLE Patients Safely Undergo Laser Treatments for Skin Issues?
Frequent Mole Growth at 23: Should I Be Concerned About Skin Cancer?
I have been developing moles recently? Recently, I've been developing moles rapidly—small moles on my hands, feet, and face. I'm only 23 years old, and I've seen doctors, but they all say that it's normal to develop moles and suggested laser removal. However, ...
Dr. Wu Yuxin Reply:
Moles are related to factors such as genetics, sun exposure, and growth hormones. Having multiple moles does not necessarily increase the risk of malignancy; each mole should be observed individually. If there are any concerns or doubts, it is important to seek medical evaluation...[Read More] Frequent Mole Growth at 23: Should I Be Concerned About Skin Cancer?
Understanding Scalp Redness and Acne: Causes and Solutions
Redness and swelling on the scalp? Hello, Doctor. I have two questions I would like to ask: First, for the past month or so, I have been experiencing multiple small red bumps on my scalp that resemble pimples. They are slightly painful to the touch, and my scalp is very itchy, ...
Dr. Wu Yuxin Reply:
It seems that an old issue has recurred. The scalp and facial skin likely have cystic acne. The treatment provided by the physician two years ago was effective and could help accelerate recovery. Cystic acne is prone to recurrence, so it is advisable to seek treatment promptly to...[Read More] Understanding Scalp Redness and Acne: Causes and Solutions
Understanding and Managing Folliculitis: Causes and Treatments
Folliculitis inflammation The genital area may develop large, red, swollen, and inflamed bumps resembling pimples, which can be very painful and may come and go.
Dr. Lin Xinpeng Reply:
Hello: If you frequently experience red, swollen, inflamed papules or pus in the perineal area, the most common condition is folliculitis, which is caused by keratin blockage, bacterial infection, or hormonal secretion. Generally, mild folliculitis can be treated with topical med...[Read More] Understanding and Managing Folliculitis: Causes and Treatments
Should You Remove Moles on the Genitals? Expert Insights and Advice
Moles: Should they be treated? I have over 30 moles on my penis and scrotum, which look quite alarming. I noticed them more than a year ago, but I'm not sure when they appeared. They are all smooth, painless, and itch-free. I previously consulted a doctor who said they are l...
Dr. Wu Yuxin Reply:
Here are some key points: 1. The vast majority of moles are benign; 2. Each mole should be observed individually; having multiple moles does not necessarily increase the risk of malignancy; 3. For individuals of Asian descent, the risk of malignancy in moles located on the genita...[Read More] Should You Remove Moles on the Genitals? Expert Insights and Advice
Understanding Moles on the Penis and Scrotum: When to Worry?
Moles on the penis and scrotum? Hello Doctor: I would like to inquire about the moles on my penis and scrotum. I usually don't pay much attention to the moles on my body, but after reading online that black moles can easily become melanoma, I checked myself and found about t...
Dr. Wu Yuxin Reply:
Having multiple moles does not necessarily indicate a higher risk of malignancy. Each mole should be evaluated individually. It is generally recommended to regularly monitor changes in the color, size, shape, and border integrity of the moles. If a dermatologist has assessed the ...[Read More] Understanding Moles on the Penis and Scrotum: When to Worry?
Can Laser Treatments Improve Deep Facial Scars Without Side Effects?
excuse me? Hello Doctor: Can laser pulsed light treatment improve deep pitted scars on the patient's face? Are there any side effects? Thank you for your response.
Dr. Yang Zhiya Reply:
Intense pulsed light (IPL) primarily consists of broad-spectrum wavelengths and can have effects on spots, blood vessels, pigmentation, and scars. Any treatment may have side effects, so it is important to have a thorough discussion with your physician before undergoing laser pro...[Read More] Can Laser Treatments Improve Deep Facial Scars Without Side Effects?
How to Address Your Teen's Foot Odor: When to See a Dermatologist
Childhood foot odor? Hello doctor, my child is 18 years old. Recently, I noticed that her feet have a strong odor. What should I do about it? Should I take her to a dermatologist? Thank you.
Dr. Yang Zhiya Reply:
It is important to keep the soles of your feet dry; you can change socks multiple times a day and alternate between several pairs of shoes. If these measures do not improve the situation, it may indicate a bacterial or fungal infection, and it is advisable to consult a dermatolog...[Read More] How to Address Your Teen's Foot Odor: When to See a Dermatologist