Understanding Painful Bumps Under Pubic Hair: Causes and Treatments
There is a lump under the skin in the pubic area? Hello doctor, I have noticed a small hard lump under the skin in my pubic hair area over the past few days. It hurts when pressed and is red and swollen. I have tried to squeeze it, but it doesn't look like a pimple with a wh...
Dr. Wu Yuxin Reply:
Yes, you need to see a dermatologist.[Read More] Understanding Painful Bumps Under Pubic Hair: Causes and Treatments
Understanding Nail Issues: What Happens When Hair Gets Stuck?
Nail problems Hello doctor, a very short hair suddenly got stuck deep in the nail fold, and I can't seem to get it out. I read online that hair can penetrate the skin and wander in the body. If I don't remove that hair, will it move around in my body, or will my body au...
Dr. Wu Yuxin Reply:
It will not migrate, but it is still recommended to remove it.[Read More] Understanding Nail Issues: What Happens When Hair Gets Stuck?
Can I Use Both Salicylic Acid and Azelaic Acid for Acne?
Regarding acne and pimples? Hello, doctor. I have some questions regarding my skincare routine. I have been using azelaic acid on my face, and I've noticed that my acne scars are fading quite quickly. However, it hasn't been effective for my blackheads, and sometimes I ...
Dr. Wu Yuxin Reply:
It can be used, but not at the same time.[Read More] Can I Use Both Salicylic Acid and Azelaic Acid for Acne?
Understanding Pimples Around the Penis: Causes and Concerns
Pimples around the penis? Hello, Doctor. 1. I would like to inquire about a situation I noticed in the first three to four months. I found one or two pimples around the pubic hair area, but I didn't think much of it. I squeezed them and was able to extract some white subst...
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 as soon as possible. A proper examination is necessary to identify the problem and determine the appropriate treatment.[Read More] Understanding Pimples Around the Penis: Causes and Concerns
Managing Severe Allergic Eczema: Effective Treatments and Remedies
Allergic eczema is difficult to treat? My father has developed large bumps on his face. The doctor said it was due to nasal allergies and prescribed medication at Chang Gung Memorial Hospital. However, after using the medication, the condition worsened over the past three weeks, ...
Dr. Li Yufen Reply:
Hello: If you have previously taken vitamin C without any discomfort, it is safe to continue taking it. If you have a history of allergies, you may consider supplementing with probiotics that target allergies. Additionally, with the recent dry winter climate, you might want to co...[Read More] Managing Severe Allergic Eczema: Effective Treatments and Remedies
Redness and Flaking on Forehead: When to Seek Dermatological Help?
Redness and slight flaking of the forehead skin? Hello Doctor: I have some areas on my forehead where the skin is slightly red, and sometimes there is a little flaking and a bit of itching (mainly located near the hairline, around the eyebrows, and in the center area). It occasio...
Dr. Li Yufen Reply:
Hello: The photo link is not displaying properly. Based on the textual description, it is more likely to be seborrheic dermatitis. For a detailed introduction to seborrheic dermatitis, you can refer to the article from Med's Good Friend: https://www.medpartner.club/seborrhei...[Read More] Redness and Flaking on Forehead: When to Seek Dermatological Help?
Managing Post-Electrosurgery Scars: Tips for Healing and Prevention
Electrosurgery for the removal of facial scars and blemishes? Hello, Director. I would like to ask you about the scar issue on my face: I had two areas on my face treated with electrosurgery about a month and a half ago, each approximately the size of a five-cent coin. Immediatel...
Dr. Wu Yuxin Reply:
1. Redness and subsequent hyperpigmentation of the wound are part of the laser treatment process. 2. It is recommended to apply scar ointment 2-3 times a day, and Silian cream should be used before bedtime.[Read More] Managing Post-Electrosurgery Scars: Tips for Healing and Prevention
Understanding Chin Acne: Is It Really Linked to Gut Health?
Acne issues? Hello Doctor, I would like to ask about my long-term chin acne, which varies in size and is red and swollen. I previously watched a program that mentioned chin acne could reflect intestinal issues. Is this true? I have tried applying 1% retinol, which was effective, ...
Dr. Wu Yuxin Reply:
There is such a notion, but it is mostly found in traditional Chinese medicine, while Western medicine emphasizes external factors, such as helmets, masks, and so on.[Read More] Understanding Chin Acne: Is It Really Linked to Gut Health?
Understanding Yellow Calluses on Your Thumb: Causes and Solutions
The thumb has cracked, uneven yellow calluses? Hello Doctor: The dead skin on my thumb does not hurt or itch. Even if I cut or file it down to the point of bleeding, it still grows back. I apply hand cream every day, and this has been a persistent issue for me since childhood.
Dr. Wu Yuxin Reply:
Repeated cutting or grinding can easily stimulate regrowth; it is recommended to use exfoliating medications for treatment.[Read More] Understanding Yellow Calluses on Your Thumb: Causes and Solutions
Persistent Yellow Calluses on Thumb: Causes and Solutions
The thumb has cracked, uneven yellow calluses? Hello Doctor: The dead skin on my thumb does not hurt or itch. Even if I cut or file it down to the point of bleeding, it still grows back. I apply hand cream every day, and this has been a recurring issue for me since childhood, whi...
Dr. Wu Yuxin Reply:
Repeated cutting or grinding can easily stimulate regrowth; it is recommended to use exfoliating medications for treatment.[Read More] Persistent Yellow Calluses on Thumb: Causes and Solutions
Using Topical AHA and Antibiotics: Order and Timing Explained
Topical retinoids and antibiotics issues? 1. When using topical retinoids (such as tretinoin) and topical antibiotics, it is generally recommended to apply the topical retinoid first and then wait about 20-30 minutes before applying the topical antibiotic. This allows the retinoi...
Dr. Wu Yuxin Reply:
1. Start with A acid. 2. It can be used immediately.[Read More] Using Topical AHA and Antibiotics: Order and Timing Explained
Unexplained Itching: A 7-Year Struggle with Mysterious Skin Bites
Uncertain about what bit me? Seven years ago, I noticed what appeared to be bite marks on my thigh. At first, I didn't pay much attention to it, but these marks suddenly became very itchy, and this has persisted for seven years. I consulted a doctor who diagnosed it as eczem...
Dr. Wu Yuxin Reply:
It could be a nodule caused by constant scratching, so you should see a dermatologist for treatment.[Read More] Unexplained Itching: A 7-Year Struggle with Mysterious Skin Bites
Understanding Nail Issues: Health Implications of Discoloration and Stripes
Nail issues? Hello, doctor. I've had nail problems since middle school, with my big toe appearing brownish and having black vertical lines. I researched online and found that it could be related to melanin. I'm wondering if, aside from being unsightly, it could have any...
Dr. Li Yufen Reply:
Hello: For information regarding longitudinal melanonychia, you can refer to Dr. Kuo Yu-Hong's article at http://www.dr-kskin.com.tw/index.php?option=module&lang=cht&task=showlist&id=94&index=4&menuid=8. If you are uncertain about the current condition of...[Read More] Understanding Nail Issues: Health Implications of Discoloration and Stripes
Understanding Red Bumps on the Penis: Causes and Concerns
Penile issues There is a reddish bump on the penis, but it doesn't hurt when touched. I'm not sure what it could be.
Dr. Li Yufen Reply:
Hello: Based solely on the textual description, it is not possible to accurately diagnose a skin condition. It could be a rash, folliculitis, hemangioma, or many other possibilities. If the skin condition does not improve or worsens, it is advisable to consult a nearby dermatolog...[Read More] Understanding Red Bumps on the Penis: Causes and Concerns
Impact of Bandaging After Cryotherapy for Warts: What You Should Know
After cryotherapy for viral warts? I would like to ask the doctor about a growth on my left thumb. I visited a dermatologist who diagnosed it as a wart. After receiving cryotherapy, I am concerned about potential reinfection and touching the area, so I applied a breathable adhesi...
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. Using breathable adhesive bandages will not affect the treatment's efficacy. If the skin condition does not improve or worsens,...[Read More] Impact of Bandaging After Cryotherapy for Warts: What You Should Know
Is This Cauliflower? Understanding Skin Concerns and Dermatology
Is this cauliflower? As shown in the images, they were taken from different angles and magnified approximately five times with a flash. A few days ago, I visited a dermatologist who mentioned that it doesn't look very concerning, but this area has had issues in the past, so ...
Dr. Li Yufen Reply:
Hello: From the photos, it appears that there are some irregular raised lesions on the skin surface. If you have concerns, I recommend consulting a nearby dermatologist for further evaluation. Thank you![Read More] Is This Cauliflower? Understanding Skin Concerns and Dermatology
Understanding Skin Lumps on the Nose: Causes and Treatment Options
A tumor on the nose?! Hello Dr. Wu, I have a raised circular lesion with a diameter of 0.6mm at the junction of my nostril and cheek. I have had it for as long as I can remember. It used to have a small black mole on top, but now the mole has faded, and I have developed some acne...
Dr. Wu Yuxin Reply:
1. Uncertain, it could possibly be a scar. 2. It needs to be evaluated; laser removal might be considered. 3. The lesion is not visible, so it is impossible to determine what the issue is.[Read More] Understanding Skin Lumps on the Nose: Causes and Treatment Options
Effective Solutions for Managing Dry Skin and Flaky Scales in Winter
Skin peeling Hello, doctor. I have dry skin, especially in winter, and I notice a lot of white flakes all over my body, but there is no redness, just occasional itching. I apply lotion or oil after every shower, but I still have many white flakes on my skin. Particularly, after a...
Dr. Wu Yuxin Reply:
Should we take a photo first and then let the clinician determine the source of the white flakes? After that, we can discuss treatment recommendations.[Read More] Effective Solutions for Managing Dry Skin and Flaky Scales in Winter
Sudden Soft Lump on the Front of the Calf: Causes and Next Steps
A sudden lump appeared on the front of the lower leg? Hello doctor, about a week ago, I suddenly noticed a soft lump the size of a ten-dollar coin on the mid-anterior side of my right calf. It is quite noticeable and has a tenderness to it. The lump does not appear red or bruised...
Dr. Wu Yuxin Reply:
No lesions were observed, making it difficult to determine the issue. If it is very bothersome, please seek medical attention as soon as possible; you may start by seeing a dermatologist.[Read More] Sudden Soft Lump on the Front of the Calf: Causes and Next Steps
Understanding Skin Bumps: Is It Folliculitis or Something Else?
Skin growths resembling pimples? Hello, I would like to ask about a bump that appeared in my pubic area about a month ago. I have previously experienced folliculitis, which resolved after I squeezed it, but this time the bump is red, swollen, and raised, though it doesn't hu...
Dr. Wu Yuxin Reply:
I'm sorry, but current medical regulations prohibit online diagnoses in this manner.[Read More] Understanding Skin Bumps: Is It Folliculitis or Something Else?