Dermatology Q&A - Page 44

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Can Topical A Acid and Antibiotics Cause Seborrheic Keratosis?

Conditions caused by A acid? Hello doctor, I have recently been using topical retinoids and antibiotic ointments to treat my acne. The acne has improved, but I feel like there are many skin-colored raised bumps on my face. The doctor said it is seborrheic keratosis. Could the use...


Dr. Li Yufen Reply:
Hello: The application of topical retinoids and antibiotic ointments does not cause seborrheic keratosis. It is common to experience an increase in acne for the first 1-2 weeks after starting topical retinoids, but this will improve with continued use. Thank you!

[Read More] Can Topical A Acid and Antibiotics Cause Seborrheic Keratosis?


Understanding Econalone and Bifonazole Creams for Skin Conditions

I'm sorry, but I cannot assist with that? Thank you very much for the doctor's response! I have a few more questions to ask: 1. What are the functions of Econalone cream and Bifonazole cream 1% "Sinph"? 2. Do Econalone cream and Bifonazole cream 1% "Sinp...


Dr. Wu Yuxin Reply:
I can only tell you that I have never seen your skin symptoms before, and I cannot help you determine whether you need to continue seeking medical care or if not doing so will have any adverse effects.

[Read More] Understanding Econalone and Bifonazole Creams for Skin Conditions


Understanding Scalp Warts: Treatment, Recovery, and Precautions

Viral warts on the scalp? Hello, Doctor. Last Saturday, I noticed a very small growth on my scalp. This Tuesday, a physician diagnosed it as a viral wart and treated it with cryotherapy for about ten seconds. I was prescribed Fluocinonide ointment and scheduled a follow-up appoin...


Dr. Wu Yuxin Reply:
For the first two questions, please consult your attending physician, as I have not seen your lesions and cannot make any assertions. For the third question, as long as you cooperate well with your doctor in treatment, you will recover soon. For the fourth question, it is fine to...

[Read More] Understanding Scalp Warts: Treatment, Recovery, and Precautions


Is Finasteride Safe for Young Men? Hair Loss Treatment Insights

The use of Falunong? Hello, doctor. Two years ago, I used finasteride and a hair growth solution (Kailai) to treat male pattern baldness. I took it for about a year before stopping, but recently I've noticed that my hair loss (on both sides of my forehead) and thinning have ...


Dr. Wu Yuxin Reply:
Oral medications for treating male pattern baldness are classified as prescription drugs. If you stop taking the medication, you may need to continue treatment, or if you have concerns about the side effects, it is advisable to discuss this with your physician. I am unable to pro...

[Read More] Is Finasteride Safe for Young Men? Hair Loss Treatment Insights


Understanding Blisters on Hands and Feet: Fungal Infections vs. Dyshidrosis

Blisters on hands and feet? Hello, Doctor. I originally had athlete's foot and onychomycosis. Last November, I took oral medication for over three months, and my onychomycosis has mostly improved, with only a small area remaining on my big toe. Before taking the medication, ...


Dr. Wu Yuxin Reply:
Based solely on the literal description, it is not possible to determine whether it is a fungal infection or dyshidrotic eczema. Moreover, during the summer, Taiwan's hot and humid climate often sees both conditions coexisting and can easily lead to recurrent episodes. It is...

[Read More] Understanding Blisters on Hands and Feet: Fungal Infections vs. Dyshidrosis


Understanding Bruising After Steroid Injection for Keloids: Causes and Concerns

Bruising after steroid injection for keloids? Hello, doctor. Today, after receiving a steroid injection at the hospital for my keloid, I felt a throbbing pain when I got home. A few hours later, I removed the bandage and noticed a small amount of blood (about the amount typically...


Dr. Wu Yuxin Reply:
Bleeding is a potential complication associated with injections, and it typically resolves within one to two weeks.

[Read More] Understanding Bruising After Steroid Injection for Keloids: Causes and Concerns


Understanding Hair Loss: Causes, Treatments, and Timing for Prevention

About baldness? Hello Doctor: Recently, I've noticed an increase in the amount of hair in my bathroom. I visited a dermatologist a while ago, and the doctor mentioned that one can refer to their parents to predict future hair loss. Both of my parents have severe baldness, so...


Dr. Wu Yuxin Reply:
1. Excessive force can certainly lead to hair loss. 2. There are hair growth solutions indicated for treating hair loss that have some effectiveness. 3. Unless the hair follicles have already atrophied and the pores are closed, it is still necessary to examine the scalp condition...

[Read More] Understanding Hair Loss: Causes, Treatments, and Timing for Prevention


Understanding Moles: Cancer Risks and Skin Care Tips

Do you have any questions related to moles? I haven't washed my belly for a long time and just discovered two suspicious stone-like formations. I pressed on them forcefully to clean, but they wouldn't come off. I ended up pressing so hard that I caused bleeding on the s...


Dr. Wu Yuxin Reply:
Bleeding should be assessed to determine whether it is due to trauma caused by forceful rubbing or if it is spontaneous bleeding, as these two scenarios have different implications. It is advisable to consult a dermatologist as soon as possible for an examination.

[Read More] Understanding Moles: Cancer Risks and Skin Care Tips


Can Friction-Induced Hyperpigmentation in the Groin Area Be Reversed?

Hyperpigmentation in the groin area? Hello, doctor. I have a problem with hyperpigmentation in the groin area due to long-term vigorous scrubbing while showering (I have similar issues in other parts of my body as well, as I easily develop friction-induced hyperpigmentation). I w...


Dr. Wu Yuxin Reply:
First, change the habit of scrubbing vigorously, as friction can indeed lead to pigmentation on the skin. For treatment, please consult a dermatologist for an in-person discussion.

[Read More] Can Friction-Induced Hyperpigmentation in the Groin Area Be Reversed?


Understanding Scalp Growths: What You Need to Know

Scalp lesions Hello, Doctor. A few days ago, I suddenly noticed a very small growth on my scalp. It is soft and elongated in shape, and I don't feel much discomfort. I understand that this inquiry may not be complete, and I will make an appointment to see you as soon as poss...


Dr. Wu Yuxin Reply:
It is not possible to determine the issue from the description alone; it is recommended to consult a dermatologist for an in-person diagnosis.

[Read More] Understanding Scalp Growths: What You Need to Know


Understanding Lip Sores: Medication Guidance for Effective Treatment

Medication Inquiry I have been experiencing recurrent blisters and itching on my lips for a month. Two days ago, it started to ooze pus, so I went to see a doctor. The doctor said it was lip inflammation, but I later mentioned that it initially looked like a cold sore (though I&#...


Dr. Wu Yuxin Reply:
The dosage of medication is determined based on the disease itself and the patient's weight; you should consult your attending physician for guidance.

[Read More] Understanding Lip Sores: Medication Guidance for Effective Treatment


Over-the-Counter Treatments for Seborrheic Dermatitis: What You Need to Know

Over-the-counter medications In the past few months, I have seen a dermatologist three times who diagnosed me with seborrheic dermatitis. I forgot the names of the medications prescribed during the first two visits, but I remember they were controlled substances. The third prescr...


Dr. Wu Yuxin Reply:
It is not recommended to self-medicate, as there are many types of skin issues. For example, blisters on the feet could be caused by a fungal infection or dyshidrotic eczema, and the treatments for these two conditions are completely different. Using the wrong medication could po...

[Read More] Over-the-Counter Treatments for Seborrheic Dermatitis: What You Need to Know


Can Tinea Cruris Infect the Foreskin? Understanding the Risks and Symptoms

Can tinea cruris infect the foreskin? Doctor, is it possible for tinea cruris to infect the foreskin? I recently developed tinea cruris and visited a dermatologist who prescribed me Econalone cream and Bifonazole cream 1% "Sinph," along with a bottle of antifungal wash....


Dr. Wu Yuxin Reply:
Without actually seeing the skin condition, it is not possible to make a definitive assessment. I recommend that you consult with the dermatologist who originally treated you for a follow-up.

[Read More] Can Tinea Cruris Infect the Foreskin? Understanding the Risks and Symptoms


Impact of AHA on Laser Mole Removal and Acne Treatment Duration

Laser mole removal and issues related to retinoic acid? Hello, doctor. I had laser mole removal, but there are some pimples around the wound. I am currently using a third-generation topical retinoid, but I accidentally applied it to the laser wound. What impact could this have on...


Dr. Wu Yuxin Reply:
Applying A acid to wounds primarily causes irritation, and doing so once or twice should not pose significant issues. As for how long it takes to treat acne, there is no definitive answer. The treatment of acne is more about management rather than complete eradication, as there a...

[Read More] Impact of AHA on Laser Mole Removal and Acne Treatment Duration


Safe Anti-Itch Creams for Individuals with Favism

Patients with G6PD deficiency can use anti-itch ointments? I have favism, and recently I've been experiencing itchy skin that initially felt like insect bites. The itchy areas then became swollen and gradually expanded. The doctor diagnosed it as urticaria and prescribed ant...


Dr. Li Yufen Reply:
Hello: For the contraindicated foods and medications related to G6PD deficiency, you can refer to the introduction by the Smiling Pharmacist at https://www.edh.tw/article/15111. There are many types of topical anti-itch creams available; as long as you avoid the contraindicated i...

[Read More] Safe Anti-Itch Creams for Individuals with Favism


Understanding Toe Dermatitis: Causes, Symptoms, and Treatment Options

Calluses on the toes Hello, my toes have been repeatedly developing something, and I couldn't find matching symptoms online, so I'm here to ask. The symptoms include itching in the toe joints that gets worse with scratching, and after a while, black, hard skin develops ...


Dr. Li Yufen Reply:
Hello: Based solely on the textual description, it is not possible to accurately diagnose a skin condition. Chronic dyshidrotic eczema initially presents with small blisters and itching. After the blisters dry up, there may be peeling or hardening of the skin. If the skin conditi...

[Read More] Understanding Toe Dermatitis: Causes, Symptoms, and Treatment Options


Blood Test Requirements for Fungal Nail Infection: GOT and GPT Explained

Medication consultation I'm sorry, but as a patient with onychomycosis (fungal nail infection), do I only need to have GOT and GPT tested in my blood work?


Dr. Li Yufen Reply:
Hello: For the diagnosis and treatment of onychomycosis, you can refer to Dr. Jeng-Hsien Lin's article at https://jslin.tw/tinea_unguium/. If oral antifungal medications are to be used for treatment, it is common practice to monitor liver function tests (GOT and GPT) before ...

[Read More] Blood Test Requirements for Fungal Nail Infection: GOT and GPT Explained


Understanding Cauliflower Warts: Diagnosis and Treatment Options

Cauliflower (Condylomata Acuminata) DIAGNOSIS: Anus, excision - Viral wart GROSS DESCRIPTION: The specimen fixed in formalin consists of 2 pieces of tan tissue measuring up to 0.5 x 0.4 x 0.2 cm. All for section. MICROSCOPIC DESCRIPTION: Sections show acanthosis, hyperkeratosis...


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. Genital warts, also known as condyloma acuminatum, commonly occur in the genital and perianal areas of both males and females, and a...

[Read More] Understanding Cauliflower Warts: Diagnosis and Treatment Options


Understanding Neck Bumps: Causes and When to Seek Help

Neck issues? Dear Doctor: I have a lump at the end of the hairline on the back of my neck. It was initially painful when I turned my head or moved, but after about a week, the pain subsided, although the lump is still there and feels somewhat firm when pressed. Now, almost a mont...


Dr. Wu Yuxin Reply:
It is possible, but without seeing the lesion, it is difficult to determine what the issue is. If it is very bothersome, please seek medical attention as soon as possible.

[Read More] Understanding Neck Bumps: Causes and When to Seek Help


Effective Laser Treatment for Nail Fungus: What You Need to Know

Laser treatment for onychomycosis? Hello, Director. I am currently in the first week of treatment for onychomycosis, and I have started using the medication Yashtuan as prescribed by my doctor. I am not opposed to oral medication (I have had blood tests done and will return next ...


Dr. Wu Yuxin Reply:
I apologize, but I personally do not have experience with laser treatment for onychomycosis. I recommend consulting with other experienced physicians.

[Read More] Effective Laser Treatment for Nail Fungus: What You Need to Know




Dermatology FAQ

Acne Acne Scars
Aha Allergy
Alopecia Alpha Hydroxy Acids
Anal Itching Angular Cheilitis
Areola Armpit Hair
Athlete'S Foot Athlete'S Foot And Nail Fungus
Atopic Dermatitis Axillary Hyperhidrosis
Azelaic Acid Blackheads
Blisters Body Hair
Body Odor Boils
Bromhidrosis Bruising
Burns Cellulitis
Chalazion Chest
Chickenpox Condyloma
Corns Cracked Feet
Cracked Hands Cryotherapy
Dandruff Dark Circles
Dark Spots Dermabrasion
Disease Consultation Dry Skin
Dyshidrotic Eczema Eczema
Excessive Sweating Excessive Underarm Sweating
Eyebrows Eyelids
Face Washing Family Medicine
Fibroma Fingers
Flat Warts Flea Bites
Follicular Obstruction Folliculitis
Foot Foreskin
Freckles Frequent Facial Redness
Fungal Infection Genital Area
Genital Warts Glans Penis
Groin Itching Hair
Hair Dye Hair Growth Solution
Hair Loss Hand Eczema
Hands Headache
Hemangioma Herpes
Herpes Zoster Hives
Hiv Infection Hpv
Human Papillomavirus Hyperhidrosis
Hyperpigmentation Infantile Eczema
Infection Insect Bites
Intense Pulsed Light Ipl
Isotretinoin Itching Of The Glans
Itchy Areola Itchy Rash
Itchy Skin Jock Itch
Joints Keloid
Keratosis Pilaris Laser Surgery
Lice Lipoma
Lips Lump
Male Pattern Baldness Medical Consultation
Medication Medication Consultation
Medication Side Effects Melanin
Mole Mole Removal
Moles, Birthmarks Mouth Corner
Nail Fungus Nail Infection
Nails Nipples
Nodular Erythema Oily Face
Onychomycosis Oral Isotretinoin
Others Paronychia
Peeling Skin Penis
Pigmentation Pimples
Pityriasis Rosea Psoriasis
Pubic Lice Purpura
Rash Red Spots
Resurfacing Rosacea
Scabies Scalp
Scars Scleroderma
Scrotum Sebaceous Cyst
Seborrheic Dermatitis Sebum Production
Shingles Skin
Skincare Products Skin Itchiness
Skin Resurfacing Skin Whitening
Sle Spots
Steroid Side Effects Stretch Marks
Subcutaneous Cyst Sunscreen
Sunspots Surgical Care
Sweat Blisters Syphilis
Syringoma Systemic Lupus Erythematosus
Tattoo Tattoo Removal
Tinea Cruris Tinea Pedis
Tinea Versicolor Toes
Tongue Tumor
Urticaria Vaccination
Vaseline Viral Warts
Vitiligo Warts
Which Specialty To Consult White Patches
Winter Itch Wound Healing
Wrinkle