Understanding Scabies: Common Questions and Effective Treatments
Annoying scabies Hello, doctor. I have a few questions regarding scabies: 1. Do scabies mites only inhabit raised red spots and burrows, or can they move around the entire body? 2. Do items used by scabies patients need to be disinfected with alcohol regardless of how long the...
Dr. Wu Yuxin Reply:
1. It may migrate throughout the body, but often penetrates through softer areas of the skin. 2. Not necessary. 3. For safety, at least 2 weeks. 4. After 14 days, the itching sensation will significantly decrease.[Read More] Understanding Scabies: Common Questions and Effective Treatments
Understanding Dryness Between Toes: Causes and Treatment Options
Dryness of the toe web space of the big toe? Hello Dr. Wu, at the beginning of June, I noticed a small white spot in the webbing of my big toe, which was diagnosed as tinea pedis (athlete's foot). I have been diligently applying medication every day. Initially, there was ext...
Dr. Wu Yuxin Reply:
I apologize, but without actually seeing the lesion, it is not possible to make a definitive assessment.[Read More] Understanding Dryness Between Toes: Causes and Treatment Options
Understanding Hard Bumps on the Skin: Causes and Concerns
Unknown particles Hello Doctor, I recently noticed a small hard bump on my foreskin (located at the Fordyce spots). It feels like it is beneath the skin. I vaguely remember having something similar before, but it seemed to have disappeared. I would like to know if this is a cause...
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] Understanding Hard Bumps on the Skin: Causes and Concerns
Understanding Bumps Around the Areola: Causes and Healing Tips
Pimples around the areola? Hello, doctor. Last month, I discovered a bump near my areola that resembled a pimple. I picked at it and removed something similar to a blackhead, but I applied too much pressure, which caused the skin to break and bleed a little. After a week, the wou...
Dr. Wu Yuxin Reply:
To assess the depth of the wound, but since it has been picked at, generally the wound should not be too deep, so there is no need to worry too much.[Read More] Understanding Bumps Around the Areola: Causes and Healing Tips
Understanding Jock Itch: Treatment, Recovery, and Skin Concerns
Tinea pedis (athlete's foot) issue? Hello doctor, I would like to ask you a question. I visited a doctor for tinea cruris a month ago and have been applying medication for a month. It seems to have improved, but there are still some traces left, and there is no peeling anymo...
Dr. Wu Yuxin Reply:
One month is sufficient, but it is still important to maintain personal hygiene, cleanliness, and dryness; otherwise, recurrence is likely. Stretch marks are irreversible and cannot be restored, although they may become less noticeable over time.[Read More] Understanding Jock Itch: Treatment, Recovery, and Skin Concerns
Understanding Dark Lips: Causes and Solutions for Lip Color Changes
Lip Issues - Lip Color Hello Doctor: My lips look like the photo in the link (https://img.onl/el2H6z) and are usually a purplish-black color, similar to the character Fujiki from "Chibi Maruko-chan." What could be the reason for this? I didn't have this purplish-bl...
Dr. Wu Yuxin Reply:
Medical regulations state that "a physician must personally examine a patient before providing treatment or prescribing medication," and therefore, online diagnosis is not permitted. If you are experiencing significant distress, it is advisable to seek medical attention...[Read More] Understanding Dark Lips: Causes and Solutions for Lip Color Changes
Red Spots on Legs After AZ Vaccine: Is It Normal?
Red spots on the leg after receiving the AZ vaccine? Hello, I am asking on behalf of my daughter. She is 21 years old and has just received her second dose of the AstraZeneca vaccine. She has developed red spots on her leg. Is this normal?
Dr. Wu Yuxin Reply:
Any issues arising after vaccination should be addressed promptly by seeking medical attention to clarify the cause and its relevance. If no lesions are observed, it is difficult to determine the problem. If you are feeling very distressed, please seek medical care as soon as pos...[Read More] Red Spots on Legs After AZ Vaccine: Is It Normal?
Flea Bites vs. Syphilis: Understanding Skin Rashes and Symptoms
Flea bites & Syphilis Hello Doctor: I would like to ask if a syphilis infection can cause a rash that is systemic? Around the end of June, I wore shorts and went outdoors, and afterward, I developed rashes on my calves and arms, with the left calf being more severe. The rashe...
Dr. Wu Yuxin Reply:
Secondary syphilis is indeed characterized by a rash. It is important to seek medical attention; subsequent questions are hypothetical and cannot be answered.[Read More] Flea Bites vs. Syphilis: Understanding Skin Rashes and Symptoms
Risks of HIV Infection During Cryotherapy: What You Need to Know
What is the risk of contracting HIV during cryotherapy? Hello, doctor. Here’s the situation: I have warts on the foreskin of my penis, so I went to a dermatologist for cryotherapy. The doctor used a cotton swab dipped in liquid nitrogen to apply it to the affected area for the tr...
Dr. Wu Yuxin Reply:
Not possible.[Read More] Risks of HIV Infection During Cryotherapy: What You Need to Know
Using AHA and Retinoids Together: Is It Too Much for Your Skin?
Alternating the use of mandelic acid and retinoic acid day and night? Hello, doctor! I have recently been using retinoic acid to improve my acne issues. I would like to ask if applying retinoic acid at night and using Dr. Wu's almond acid brightening serum during the day wou...
Dr. Wu Yuxin Reply:
Skin types and tolerance vary among individuals, and there is no standard answer. If there are any issues with usage, it is advisable to discuss them directly with a physician.[Read More] Using AHA and Retinoids Together: Is It Too Much for Your Skin?
Managing Atopic Dermatitis: Tips for Prevention and Moisturization
Atopic dermatitis care? Hello, doctor. I was recently diagnosed with allergic dermatitis by a dermatologist. After treatment with oral medication and topical steroids, I recovered, but I still experience relapses. Is it because the skin is already damaged, making it more suscepti...
Dr. Li Yufen Reply:
Hello: If skin inflammation recurs, it may be due to damage to the outermost protective layer of the skin, making it susceptible to external irritants. It is advisable to consider using skin repair creams or lotions specifically designed for children with atopic dermatitis to car...[Read More] Managing Atopic Dermatitis: Tips for Prevention and Moisturization
Eczema or Fungal Infection? Understanding Skin Irritations and Treatments
Regarding eczema or tinea? Hello, doctor. Recently, I have developed an irregular oval-shaped inflammation on the inner thigh, which is a darker brown color with a reddish outer edge. It tends to be itchy, especially at night while sleeping. I have been applying an ointment, but ...
Dr. Li Yufen Reply:
Hello: Based solely on the textual description, it is not possible to accurately diagnose a skin condition. Given the details provided, the likelihood of tinea cruris (jock itch) is higher; however, the medications for eczema and tinea cruris are completely different. It is recom...[Read More] Eczema or Fungal Infection? Understanding Skin Irritations and Treatments
Understanding Umbilical Skin Issues: Causes and Treatments
The skin around the navel has been broken and hasn't healed? Hello doctor, my mother had an itchy belly button last week, and when she scratched it, it broke the skin. She hasn't applied any ointment since then, and it hasn't healed. Today, it started to ooze a cle...
Dr. Li Yufen Reply:
Hello: Based on the description, the clear liquid may be tissue fluid that has leaked out after skin damage. It is recommended to disinfect the wound with povidone-iodine and saline solution. If there is an ointment for wounds, a thin layer can be applied. If the skin symptoms do...[Read More] Understanding Umbilical Skin Issues: Causes and Treatments
Understanding Skin Issues: Itchy Bumps and Mole Changes Explained
Skin issues Recently, my skin has been itchy every day, with the itchy areas varying; sometimes it's my legs, sometimes the tops of my feet, and sometimes my arms. When I scratch, it becomes very itchy, and I often notice raised bumps that resemble mosquito bites, although t...
Dr. Wu Yuxin Reply:
These issues can all be addressed by a dermatologist.[Read More] Understanding Skin Issues: Itchy Bumps and Mole Changes Explained
Protecting Your Hands: Tips for Managing Alcohol-Related Skin Damage
Hand issues I would like to ask about a recent issue I've been experiencing. Due to frequent use of alcohol-based hand sanitizers, it seems that some areas on my hands have started to develop skin irritation and small wounds. However, these wounds do not bleed, and they stin...
Dr. Wu Yuxin Reply:
The primary cause is irritant contact dermatitis due to repeated use of alcohol-based disinfectants. However, disinfection cannot be avoided; it is recommended to use hand cream frequently to maintain skin health.[Read More] Protecting Your Hands: Tips for Managing Alcohol-Related Skin Damage
Unexplained Skin Itching: Causes and Solutions for Your Symptoms
Unexplained skin itching? In recent weeks, my skin has been experiencing unexplained itching. When I scratch the itchy areas, they turn red and develop bumps that resemble mosquito bites, even though I haven't been bitten. After a while, the itching subsides and the bumps fa...
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. A proper examination is necessary to identify the problem and determine the appropriate treatment.[Read More] Unexplained Skin Itching: Causes and Solutions for Your Symptoms
Understanding the Risks of Moles: When to Seek Dermatological Advice
Facial moles? Hello Dr. Wu, I have recently noticed reports about melanoma, so I checked my body and found two relatively large moles, both around 0.3 cm. The first mole is located on the left side of my nose and has been with me since birth; it is slightly raised. The outpatient...
Dr. Wu Yuxin Reply:
The Medical Act stipulates that "a physician shall not administer treatment or prescribe medication without personally examining the patient," and therefore, online diagnosis is also not permissible. If you are experiencing significant distress, it is advisable to seek ...[Read More] Understanding the Risks of Moles: When to Seek Dermatological Advice
Can You Safely Remove Milia and Fatty Deposits at Home?
Can I use a needle to remove milia by myself? I saw someone on Dcard sharing that they used a needle to remove milia and sebaceous cysts from their face, and their skin improved significantly. I'm wondering if such conditions can be treated at home or if it's advisable ...
Dr. Wu Yuxin Reply:
I'm sorry, I don't have many suggestions.[Read More] Can You Safely Remove Milia and Fatty Deposits at Home?
Managing Recurrent Shingles: Treatment Options and Advice
Recurrent herpes zoster? In mid-April, I experienced a severe outbreak of shingles (in the lower body). In early June, I had a mild recurrence and received a self-paid vaccine. By the end of August, I had a third outbreak with blisters and pre-existing nerve pain. I took medicati...
Dr. Wu Yuxin Reply:
I cannot recommend medication online, as it violates medical regulations. If it is inconvenient to visit a hospital or clinic due to the pandemic, you can consult a dermatology clinic that offers telemedicine services, which can provide you with diagnosis and treatment according ...[Read More] Managing Recurrent Shingles: Treatment Options and Advice
Is Beauty Tape Effective for Scar Management After Surgery?
Is the pressure of the beauty tape insufficient? I just had a sebaceous cyst surgery on my cheek last week, and while searching for information about cosmetic tape online, I came across this article. I would like to ask the doctor about the accuracy of this information and whethe...
Dr. Wu Yuxin Reply:
Each physician has different practices, and there is no truly absolute correct method. For example, I typically apply cosmetic adhesive for two weeks after suture removal, and then switch to silicone gel, continuing for at least six months.[Read More] Is Beauty Tape Effective for Scar Management After Surgery?