Scars, Dermatology FAQ

Understanding Mosquito Bites: Why Some Leave Scars and How to Treat Them

Insect bites? Doctor, I usually get bitten by mosquitoes at home, and the bites go away quickly without leaving scars. However, about a year ago, I started getting bitten frequently during outdoor classes at school. I'm not sure if it's from mosquitoes, but the bite mar...

Dr. Wu Yuxin Reply:
Whether a mosquito bite requires examination depends on the situation. Typically, what remains is hyperpigmentation, which can be treated with whitening creams.

Understanding Cyst Removal: What to Expect After Surgery

Surgical excision of a sebaceous cyst? Hello, doctor. In September 2017, I developed a cyst on my face that resembled a sebaceous cyst. Initially, I went to a general dermatology clinic where they made an incision to drain it, but it was ineffective, and the swelling persisted. L...

Dr. Wu Yuxin Reply:
There will definitely be scars after surgery, but it is necessary to eliminate the issue.

Effective Treatments and Creams for Acne Scars: What You Need to Know

Treatment of acne scars and selection of ointments? Hello Dr. Wu: I currently have some acne scar conditions that I would like to address. I understand that atrophic scars can only be treated with laser therapy, which I am not considering for the time being. For the pigmented red...

Dr. Wu Yuxin Reply:
If it is irritating, you can try reducing the dosage, but you should seek medical attention to determine what treatment is suitable for you.

Effective Treatments for Rhinophyma Scars: Tips for Smooth Skin

Rosacea problem I would like to inquire about the raised acne scars caused by rosacea (which do not contain any active acne, just tissue). They have not diminished over time, and I am wondering if there are any topical treatments that can help flatten these scars and restore my s...

Dr. Li Yufen Reply:
Hello: For a detailed introduction to rosacea, you can refer to the article on the Dermatology Expert Health website http://www.drskincare.com.tw/Qa/Index.aspx?CID=9. Each time I apply medication in the morning, the area peels. During autumn and winter, it is advisable to use a l...

Is It Normal to Feel Tightness in Knee Scars When Lifting Legs?

Is it normal to feel tightness in the scar on the knee when lifting the leg? My knee wounds from the car accident have all scabbed over, but some areas are still red. I have been consistently applying scar cream and lotion, but the surface is showing wrinkles and peeling. When I ...

Dr. Wu Yuxin Reply:
It should be normal, as scars have poorer elasticity.

Can Topical Treatments Really Eliminate Hypertrophic Scars?

Can hypertrophic scars be eliminated by applying medication? Two months ago, I had a car accident. After my knee and arm wounds healed, a small part of the scar on my hand has a slight elevation and causes tingling and itching. I visited a dermatologist, who prescribed a scar cre...

Dr. Wu Yuxin Reply:
Scars may fade over time, but they may not completely disappear. The tingling sensation often does not respond to topical treatments and requires time to improve.

Understanding Subcutaneous Lumps: Causes and Treatment Options

Skin issues, acne problems? Hello, doctor. There is a hard lump about 2 centimeters long located subcutaneously at the center of my chest. The skin surface is slightly raised, but there is no redness or swelling. It was painful for the first two days after it appeared, and now it...

Dr. Li Yufen Reply:
Hello: It is not possible to accurately diagnose skin diseases based solely on a textual description. A firm, slightly raised lesion that is tender to the touch is most commonly associated with conditions such as abscesses or boils, ruptured epidermoid cysts, hypertrophic scars, ...

Treating Scarring After Shingles: Options for Recovery and Prevention

Atrophic scars from shingles? In June of this year, I had an outbreak of shingles on the bridge of my nose and above my lips, which is my first recurrence since having chickenpox as a child. I took medication for a week, and the scabs took about a month to fall off. I saw a shing...

Dr. Wu Yuxin Reply:
1. Vaccination is not currently necessary. 2. Pigmented scars and atrophic scars should be evaluated by a dermatologist; fractional laser treatment can improve some atrophic scars.

Managing Hypertrophic Scars After Severe Acne: Treatment Options

Scarring after the eruption of a super-sized acne lesion? Hello, doctor. About a month ago, I developed a very large pimple at the tip of my foreskin, approximately 1 cm in diameter. After it burst, it didn't scab over for a long time. The doctor diagnosed it as a deep infla...

Dr. Wu Yuxin Reply:
To determine the nature of the scar, it's necessary to see the lesion. Without visual examination, it's difficult to make a definitive assessment. If it is causing significant distress, please seek medical attention promptly.

Understanding Bruising on the Upper Eyelid: Laser Treatment and Concerns

Bruising of the upper eyelid? Hello, Doctor. I have a bruise-like mark on my eyelid that has been there since I was about nine years old. Sometimes it is more noticeable, and sometimes it isn't. Recently, since I'm getting married soon, I've been considering laser ...

Dr. Wu Yuxin Reply:
Without actually seeing the lesion, it is impossible to determine the issue; one must observe it to understand the problem and know how to address it.

Persistent Viral Warts: Seeking Effective Treatment Options

Recurrent viral warts? Hello, I had a viral wart on the sole of my foot with a diameter of 0.5 cm, which required weekly cryotherapy for two years at the hospital before it was cured. Towards the end of the foot treatment, I noticed a transparent small spot resembling eczema on m...

Dr. Li Yufen Reply:
Hello: Regarding the causes and treatment of viral warts, you can refer to the article on the Dermatology Expert Health Network at http://www.drskincare.com.tw/Qa/Detail.aspx?ID=52. Concerning the latest findings of 20 lesions, it is difficult to determine the exact disease based...

Can Flat Warts Heal on Their Own? Understanding Symptoms and Treatment

Will flat warts heal on their own? Hello, Doctor. I have flat warts on the back of my hand. I previously visited a dermatologist and underwent cryotherapy, but I only had it done once, and the warts only shrank slightly without completely disappearing. The doctor prescribed me to...

Dr. Wu Yuxin Reply:
Questions 1 and 2 need to be reviewed in order to understand that question 3 is something that most people will not have.

Understanding Skin Discoloration: Causes, Care, and Prevention Tips

Pigmentation On March 10th, I used a certain face mask and experienced a stinging sensation, but I didn't think much of it and didn't remove the mask. I continued to use it on March 11th when I went for a facial. I noticed that when the esthetician applied skincare prod...

Dr. Wu Yuxin Reply:
1. It's possible, but we won't know until we examine it. 2. If there is an allergy, it is not suitable. 3. It should be fine. 4. Discontinue use and seek medical attention. 5. Yes.

Understanding Non-Itchy Red Rashes: Is It Eczema?

Red rash on the body that does not itch? Recently, I developed some oval-shaped, dry, cracked lesions on my limbs and back. After seeing a dermatologist, I was diagnosed with eczema. After using topical medication and taking oral medication, there was improvement (approximately t...

Dr. Li Yufen Reply:
Hello: Based solely on the textual description, it is not possible to definitively diagnose eczema. However, the presence of extensive deep brown, cracked skin after applying medication may indicate excessive dryness and a lack of lipids, potentially resulting in xerotic dermatit...

Understanding Antibiotic Treatment for Acne: What to Expect

Acne antibiotics I started taking the orange and blue antibiotics doxycycline and amoxicillin for two days, and I'm still developing some small pimples. Is this normal? My symptoms seem to be papular acne, with some pimples having small white pus in the center. The pimples a...

Dr. Wu Yuxin Reply:
You should consult your attending physician about this issue, as they are the most familiar with your medical condition.

Effective Strategies for Treating Scars from Long-Term Cysts

How to improve scars left by cysts that have persisted for many years? Hello, doctor. I have multiple epidermoid cysts growing on my buttocks, and they become quite inflamed (ranging from 2 to 5 cm) each time. The scars are red, flat, and indented, and they have persisted for ove...

Dr. Wu Yuxin Reply:
1. Yes. 2. There are skincare products and ointments that lighten pigmentation. 3. The earlier scar treatment is initiated, the better the outcome. 4. Generally, it will not. 5. Generally, it is not necessary.

Can Dye Laser Treatment Help Reduce Hypertrophic Scars?

Keloid laser treatment Hello doctor, I would like to ask about keloids. After receiving steroid injections, they have become flatter and reduced in size, but there is still some reddish pigmentation left (I found some information suggesting it might be due to microvascular prolif...

Dr. Wu Yuxin Reply:
Dye lasers can be beneficial, but it's advisable to inquire beforehand, as there are fewer medical facilities that possess dye lasers.

Can You Get Ear Piercings with Chronic Hives? Expert Advice

Can individuals with urticaria get their ears pierced? Hello, I am considering getting my ears pierced, but I have been dealing with chronic urticaria for the past two years. I am concerned that getting my ears pierced may lead to complications related to my condition. I would li...

Dr. Li Yufen Reply:
Hello: Regarding chronic urticaria, you can refer to Dr. Chiu Chia-Yu's article introduction at http://epaper.ntuh.gov.tw/health/201206/special_1_1.html. Generally speaking, there is no direct relationship between urticaria and ear piercing. The main concern with ear piercin...

Managing Hot Oil Burns: Will It Leave Scars and How to Treat?

Hot oil burn Hello Dr. Wu, I was splashed with hot oil while cooking, and although I didn't develop any blisters, the color of my skin turned dark red the next day. Will this leave a scar? How should I handle this?

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 understand the problem and to determine the appropriate treatment.

Effective Treatment Options for Cystic Acne: Your Questions Answered

Treatment for cystic acne? Hello, Doctor. I am currently undergoing treatment for acne with oral doxycycline and diclofenac sodium, along with topical medications such as Acne Control and Retin-A. It has been nearly a month, and I am seeing gradual improvement. However, my doctor...

Dr. Wu Yuxin Reply:
1. It is generally recommended to consider using retinoic acid after 1-3 months if traditional treatments are ineffective or unsatisfactory. 2. Weight should be assessed, not just BMI. 3. The decision to use retinoic acid may not necessarily take 6 months; it is somewhat subjecti...

Previous｜Page ｜Next