Understanding Acne: Why Do Breakouts Occur Around the Mouth and Chin?
Acne issues Hello, I have very oily skin, but my acne mostly appears around my mouth and chin; I don't get any on my forehead, and I occasionally get one or two on my cheeks. I have been taking tetracycline for four months. When I asked my doctor why the acne is concentrated...
Dr. Wu Yuxin Reply:
If it is confirmed to be acne and tetracycline has been taken for 4 months with inadequate control, it may be worth considering switching to a different medication.[Read More] Understanding Acne: Why Do Breakouts Occur Around the Mouth and Chin?
Understanding Small Red Dots on Skin: Are They Just Bug Bites?
Small red spots appear on the skin? Doctor, is it possible for mosquito bites on the forehead, cheeks, and arms to not cause swelling or itching, and only present as small red spots measuring 0.1 to 0.2 cm? Thank you.
Dr. Wu Yuxin Reply:
Yes, it's quite common. Not everyone has a noticeable reaction to insect bites.[Read More] Understanding Small Red Dots on Skin: Are They Just Bug Bites?
Dealing with Ingrown Hairs: Redness, Swelling, and Pain Explained
After hair removal, hair grows under the skin, and the surrounding area is red and swollen, with the affected area turning black? Hello Doctor, I have a habit of plucking hair myself. A couple of months ago, I removed the hair below my navel, but it instead grew under the skin, f...
Dr. Wu Yuxin Reply:
After hair removal, if the hair tip does not emerge and instead rotates beneath the skin causing inflammation known as pseudofolliculitis, the best approach is to gently puncture the skin's surface to allow the hair tip to grow out. In the future, it is advisable to avoid ha...[Read More] Dealing with Ingrown Hairs: Redness, Swelling, and Pain Explained
How to Manage Itchy Skin While Treating Male Pattern Baldness
Male pattern baldness Recently, I've been experiencing significant hair loss, so I've been consistently applying "Minoxidil" in the morning and evening. However, it seems that hair is also growing on my face and body, and it's itchy. How can a doctor help...
Dr. Wu Yuxin Reply:
It is possible for the face, but it is less common for the body. Have there been any instances of excessive use?[Read More] How to Manage Itchy Skin While Treating Male Pattern Baldness
Causes and Solutions for Pain Under the Little Toe Nail
The skin around the little toe nail is painful? Hello Dr. Lee, may I ask what could be the reason for the pain in the flesh under my little toe nail? It hurts even when I wear wider shoes, and it also hurts when I'm not wearing shoes and nothing is pressing on it. Should I s...
Dr. Li Yufen Reply:
Hello: A diagnosis of skin disease cannot be made solely based on a textual description. It is important to consider whether there has been any external trauma, whether ill-fitting or narrow-toed shoes have been worn, or if activities that repeatedly impact the toes, such as mara...[Read More] Causes and Solutions for Pain Under the Little Toe Nail
Understanding Cryotherapy for Viral Warts: What to Expect After Treatment
Cryotherapy Today, I visited a dermatology clinic, and the doctor informed me that I have a viral wart on the back of my head. They performed cryotherapy on it, and I currently have the following questions: 1. Shortly after the procedure, it developed into a blister, and I'm...
Dr. Li Yufen Reply:
Hello: 1. Acne ointments can be either exfoliating or anti-inflammatory and antibacterial. If you are unsure which type of ointment you have, if it is an anti-inflammatory and antibacterial ointment containing antibiotics, it can be applied to wounds from broken blisters. 2. Whet...[Read More] Understanding Cryotherapy for Viral Warts: What to Expect After Treatment
Understanding Chest Skin Issues: Blackheads and Irritation Explained
Chest issues Hello, doctor. When I wear a bra, I noticed some small black spots on my breasts that feel like blackheads. I used a comedone extractor to squeeze them, and some white and black material came out, but after a while, the squeezed area became red and swollen and it itc...
Dr. Wu Yuxin Reply:
No lesions were observed, and it is not possible to determine the issue. If you are very concerned, please seek medical attention promptly.[Read More] Understanding Chest Skin Issues: Blackheads and Irritation Explained
Understanding O-Shaped Skin Lesions: Healing and Care Tips
Torn foreskin Hello Dr. Wu, on March 11th during DIY, my skin became too dry and I developed an O-shaped wound. Now there is a smooth, hard layer over the wound; is this the healing skin? It doesn't hurt or itch, and there is no ulceration or pus. Pressing on it doesn't...
Dr. Wu Yuxin Reply:
Medical regulations state that "a physician must personally examine a patient before providing treatment or prescribing medication..." Therefore, online diagnosis is also not permissible. If you are experiencing significant distress, it is advisable to seek medical atte...[Read More] Understanding O-Shaped Skin Lesions: Healing and Care Tips
Understanding Belly Button Skin Issues: Allergies and Remedies
Umbilical issues After my last trip to Cambodia for work, I developed symptoms around my navel. It resolved naturally after returning to Taiwan, but I recently went back to work in Cambodia. I suspect it might be due to food allergies. Could you provide information on which foods...
Dr. Wu Yuxin Reply:
It is not possible to determine the specific food allergy based solely on skin rashes.[Read More] Understanding Belly Button Skin Issues: Allergies and Remedies
Understanding Scabies: Risk of Infection in Hospital Settings
Scabies issue I would like to ask the doctor whether scabies mites prefer to stay on the skin or outside. Today, I went to the hospital for emergency care and was placed in an isolation area. However, I am afraid that there might be scabies mites on the hospital bed, so I didn&#x...
Dr. Wu Yuxin Reply:
The probability is low.[Read More] Understanding Scabies: Risk of Infection in Hospital Settings
Effective Solutions for Oily Skin, Enlarged Pores, and Acne Issues
Oily skin, enlarged pores, and acne issues? Hello, doctor. I have oily skin and have been experiencing acne since the fifth grade. I still have breakouts now, with acne on my chest, face, back, and neck, especially on my chest and back where it is most severe. Because of the acne...
Dr. Wu Yuxin Reply:
Without a direct examination, it is impossible to determine the issue. If you are very troubled, please seek medical attention as soon as possible. A proper evaluation is necessary to identify the problem and determine the appropriate treatment.[Read More] Effective Solutions for Oily Skin, Enlarged Pores, and Acne Issues
Understanding Lip Issues: White Bumps and Skin Concerns Explained
Lip issues Hello Doctor, I previously had a small white bump on my upper lip, and when I visited the dermatologist for acne, I mentioned it, and the doctor said it was a sebaceous gland and that it was nothing to worry about. I forgot to ask at the time, so I would like to know i...
Dr. Wu Yuxin Reply:
No lesions were observed, and it is not possible to determine the issue. If this is causing significant distress, please seek medical attention promptly.[Read More] Understanding Lip Issues: White Bumps and Skin Concerns Explained
Understanding Back Acne: Causes and Effective Treatments
Skin issues? I have acne and dark spots on my back. I want to know what I should use to treat it and why it is happening!
Dr. Li Yufen Reply:
Hello: It is not possible to diagnose skin diseases solely based on a textual description. If the black spots are related to acne, they may be clogged comedones or post-inflammatory hyperpigmentation. For more information about acne, you can refer to the detailed introduction on ...[Read More] Understanding Back Acne: Causes and Effective Treatments
Do You Need Moisturizer After Using Retinoids for Oily Skin?
Do I still need to moisturize when using A acid? Hello, doctor. I would like to ask about my skin condition. I have oily skin and I tend to get acne easily. I usually use tretinoin as part of my skincare routine, and my acne has improved a lot. However, I would like to know if I ...
Dr. Wu Yuxin Reply:
It depends on your skin type. "Oily skin is often prone to acne due to insufficient hydration," but this is not always the case; it's important to explore the individual causes.[Read More] Do You Need Moisturizer After Using Retinoids for Oily Skin?
Managing Pain and Redness After Using Corn Pads: Is It Dermatitis?
Use corn pads? Hello doctor, after using the corn patch (the skin on my foot peeled off), the area that was originally covered by the patch has become red and swollen, and it hurts when lightly pressed. Could this be dermatitis? Would applying a corticosteroid ointment help impro...
Dr. Wu Yuxin Reply:
It is possible to have inflammation, but corticosteroid ointments should not be applied.[Read More] Managing Pain and Redness After Using Corn Pads: Is It Dermatitis?
Managing Plantar Warts: Post-Cryotherapy Care and Common Concerns
Treatment for plantar warts may involve cryotherapy, which can lead to the formation of blisters. After the procedure, proper aftercare is essential. Here are some recommended aftercare methods: 1. **Keep the area clean and dry**: Gently wash the treated area with mild soap and ...
Dr. Li Yufen Reply:
Hello: Regarding the causes and treatment of viral warts, you can refer to the detailed introduction on the Dermatology Expert Health Network at http://www.drskincare.com.tw/Qa/Detail.aspx?ID=521. If the blister is large and painful, you can return to the clinic for the physician...[Read More] Managing Plantar Warts: Post-Cryotherapy Care and Common Concerns
Understanding Scab Formation on Skin: Causes and Concerns
Multiple scabs In the past month, I have noticed multiple small scabs on my right leg, appearing in various spots, while my left leg has very few scabs. I don't recall scratching my skin. I recently adopted a cat. Could you please explain why this is happening?
Dr. Li Yufen Reply:
Hello: It is not possible to diagnose skin diseases based solely on a textual description. Due to recent significant climate changes, you may try applying a moisturizing lotion locally for care. If the skin lesions do not improve or worsen, it is advisable to consult a nearby der...[Read More] Understanding Scab Formation on Skin: Causes and Concerns
Understanding Skincare Products: Effects on Sweating and Alternatives
Please provide information regarding the use of skincare products? Hello Dr. Lee, I apply a moisturizing lotion on my upper body, avoiding the underarms due to concerns about body odor. However, I have noticed that I am sweating excessively from my underarms, as if the sweat glan...
Dr. Li Yufen Reply:
Hello: You may consider switching to a lighter lotion or a gel/water-based moisturizing repair product. For underarm sweating, it is still recommended to use a specialized and approved antiperspirant. If the skin lesions do not improve or worsen, it is advisable to consult a near...[Read More] Understanding Skincare Products: Effects on Sweating and Alternatives
Effective Care for Frostbite Injuries: Tips for Lip Healing and Scar Prevention
Frostbite wound management Hello, after being sprayed with liquid nitrogen on my lips, I went to the hospital the next day, and the doctor prescribed tetracycline for the wound. Since I have to wear a mask lately, I added an extra layer of gauze inside the mask, but the wound oft...
Dr. Wu Yuxin Reply:
You should consult your attending physician about this issue, as they are the most familiar with your condition and can help you make the best choice.[Read More] Effective Care for Frostbite Injuries: Tips for Lip Healing and Scar Prevention
Understanding the Connection Between Acne and New Skin Lesions
Inquiry about acne and moles? Hello Dr. Wu, I squeezed some comedones two nights ago, and today in the evening, I noticed a black spot near the lower right side of my mouth that looks like a mole but feels flat to the touch. Upon closer inspection with a light, it seems like ther...
Dr. Wu Yuxin Reply:
No lesions were observed, making it impossible to determine the issue.[Read More] Understanding the Connection Between Acne and New Skin Lesions