Should I Remove a Large, Raised Mole on My Chest?
Mole I have been worried about a mole located at the lower edge of my chest. It is somewhat large and raised, not flat, and is light brown with a small black spot in the center. Since it is on my chest, I am hesitant about whether I should have it removed. Please give me some adv...
Dr. Liao Wenyu reply Dermatology
Please visit the outpatient clinic for a thorough examination, after which a more definitive answer or recommendation can be provided.[Read More] Should I Remove a Large, Raised Mole on My Chest?
Understanding Hyperhidrosis: Treatment Options and Surgical Solutions
Hyperhidrosis Can I ask a question???? I have hyperhidrosis.... what should I do about it???? I heard that surgery is the only way to treat it effectively... is that true???? Because my hand sweating is already very severe.... I really hope to get treated soon... so I came here t...
Dr. Liao Wenyu reply Dermatology
The severity of hyperhidrosis needs to be assessed in a clinical setting. If surgical intervention is being considered, it is recommended to consult a thoracic surgeon or a neurosurgeon. (For mild cases of hyperhidrosis, applying antiperspirants may help.)[Read More] Understanding Hyperhidrosis: Treatment Options and Surgical Solutions
Understanding Black Stripes at the Base of Your Nails: Causes and Concerns
Black streaks appearing at the base of the nails? Hello Doctor: Recently, I have noticed a black streak appearing at the base of my nails, which has covered the previously white areas. I am unsure if this is caused by a fungal infection. Could you please help me understand this t...
Dr. Liao Wenyu reply Dermatology
It could be a simple pigment spot on the nail, or it may be melanoma. Please visit the outpatient clinic for evaluation.[Read More] Understanding Black Stripes at the Base of Your Nails: Causes and Concerns
Understanding and Treating Cracked Hands: Causes, Recovery, and Risks
Dupuytren's contracture Dry, cracked, painful, and bleeding hands, initially starting on the right hand and now affecting the left hand as well. What steps should be taken for recovery, how long will it take to heal, and will there be any long-term effects?
Dr. Liao Wenyu reply Dermatology
Rich hands are a constitutional condition and are not contagious. Therefore, whether you have rich hands can only be clearly determined through a consultation at the outpatient clinic.[Read More] Understanding and Treating Cracked Hands: Causes, Recovery, and Risks
Understanding Subcutaneous Bumps: Causes and Concerns
Feeling a lump beneath the skin? Hello Doctor: My friend recently discovered an unknown round lump on the back of his hand near the index finger. It can move when touched and feels like it's located beneath the skin. He mentioned that it initially appeared slightly red, and ...
Dr. Liao Wenyu reply Dermatology
Please visit the outpatient clinic for an examination to understand the actual situation.[Read More] Understanding Subcutaneous Bumps: Causes and Concerns
Understanding Psoriasis: Causes, Symptoms, Treatments, and Medications
What is psoriasis? Psoriasis is formed due to an overactive immune response that accelerates the growth cycle of skin cells. Symptoms on the skin include red patches covered with thick, silvery scales, dry and cracked skin that may bleed, itching, burning, or soreness, and thicke...
Dr. Liao Wenyu reply Dermatology
Psoriasis is a general term for various skin diseases, which have different symptoms and prognoses. Therefore, it is necessary to visit an outpatient clinic for an examination to receive accurate information.[Read More] Understanding Psoriasis: Causes, Symptoms, Treatments, and Medications
Understanding Skin Cracks: Causes and Vitamin Deficiencies
Skin laceration Hello Dr. Liao: The skin near the base of my fingernails often cracks, and the skin splits into thin strips. Could this be caused by a vitamin deficiency? If so, which vitamin might be lacking? Thanks!
Dr. Liao Wenyu reply Dermatology
This is not related to a deficiency in vitamins![Read More] Understanding Skin Cracks: Causes and Vitamin Deficiencies
Understanding Occupational Skin Disorders: Allergies from Lubricants
Issues related to occupational skin diseases? Hello, doctor. Here’s the situation: Recently, my sister started working at a factory that primarily assembles motorcycle parts. In the process of assembling these parts, a lubricant called honing oil is used. Since my sister began wo...
Dr. Liao Wenyu reply Dermatology
To determine if the contact dermatitis is caused by the use of grinding oil, please visit the Department of Dermatology at National Taiwan University and consult with Dr. Sun Chi-Ching. A patch test will be conducted to identify the exact cause and facilitate appropriate treatmen...[Read More] Understanding Occupational Skin Disorders: Allergies from Lubricants
Understanding Red Bumps on Skin: Causes and Treatment Options
Coarse red spots? The calves, thighs, and arms have rough, red, and dark-colored bumps. What could be the issue? How should it be treated?
Dr. Liao Wenyu reply Dermatology
It is necessary to see the rash itself, so please make an appointment at the dermatology clinic for consultation.[Read More] Understanding Red Bumps on Skin: Causes and Treatment Options
Understanding Acanthosis Nigricans: Causes, Symptoms, and Treatments
Acanthosis nigricans Hello Dr. Liao, I have been suffering from acanthosis nigricans for many years. I previously consulted a dermatologist who examined me in detail and confirmed my diagnosis. The doctor mentioned that individuals with this skin condition often have dark patche...
Dr. Liao Wenyu reply Dermatology
Acanthosis nigricans is most closely associated with obesity. It typically presents as dark, rough patches of skin in areas of friction, such as the neck, armpits, and groin. There are no ideal medications available, so it is still recommended to address the underlying causes, su...[Read More] Understanding Acanthosis Nigricans: Causes, Symptoms, and Treatments
Understanding Winter Itch: Causes and Solutions for Skin Peeling
Peeling skin In winter, I developed small red spots on my abdomen and the inner side of my wrists that were itchy, prompting me to seek medical attention. The diagnosis was winter itch. Although I found it hard to believe (as I am someone who applies baby oil after showering), th...
Dr. Liao Wenyu reply Dermatology
Hello: Based on your condition, you need to visit the outpatient clinic to understand your skin condition. Liao Wen-Yu[Read More] Understanding Winter Itch: Causes and Solutions for Skin Peeling
Debunking Scar Removal Products: Do They Really Work?
Questions about scar removal medications? Recently, I saw a new scar removal product on a cable channel called "Super Time-Space Scar-Free," which introduced its miraculous effects. The news also reported on it, mentioning in the advertisement that it is effective even ...
Dr. Liao Wenyu reply Dermatology
Hello: Essentially, there should be no such thing as a "miraculous scar removal medication." If that were the case, why would there be patients seeking cosmetic surgery for burn injuries? Liao Wenyu[Read More] Debunking Scar Removal Products: Do They Really Work?
Essential Tar Shampoos for Psoriasis: What to Look For
What are the coal tar shampoos used for psoriasis? What are the tar shampoos used for psoriasis? Besides Polytar, what other products are available for psoriasis? What ingredients should be noted when purchasing to ensure that the shampoo contains tar?
Dr. Liao Wenyu reply Dermatology
Hello: The main ingredient of tar shampoo is "tar," so any shampoo containing tar is generally referred to as tar shampoo. In Taiwan, the most commonly seen product is Polytar. In the past, Neutrogena also produced T/Gel, but it is now rarely found on the market. Liao W...[Read More] Essential Tar Shampoos for Psoriasis: What to Look For
Understanding Lupus Erythematosus: Causes, Treatment, and Resources
Erythematous lupus erythematosus Hello, I have a friend whose relative has "erythematous lupus" (not sure if the name is correct). If I remember correctly, it should be related to an immune system disorder. Could you provide relevant information, such as how it develops...
Dr. Liao Wenyu reply Dermatology
Hello: Systemic lupus erythematosus (SLE) is an autoimmune disease and a rather complex condition that cannot be easily explained in just a few words. There are some skincare books specifically written for non-dermatologists that can be referenced. However, the differences among ...[Read More] Understanding Lupus Erythematosus: Causes, Treatment, and Resources
Understanding Early White Hair: Causes, Genetics, and Treatment Options
Inquiry about gray hair? Hello, I have a bothersome question to ask you. I am 26 years old, and I noticed white hair appearing at the back of my head around the age of 19-20, while I had no white hair before the age of 19. My family does not have this phenomenon either. I still h...
Dr. Liao Wenyu reply Dermatology
Hello: There is no cure for gray hair, but fortunately, it can be improved with hair dye. As for whether it is hereditary, it depends on the underlying cause. Therefore, a consultation at the clinic is necessary for an answer. Liao Wenyü.[Read More] Understanding Early White Hair: Causes, Genetics, and Treatment Options
Understanding Male Pattern Baldness: Hormones, Causes, and Treatment Concerns
Hair-related issues? Hello Dr. Liao, I would like to ask you about male pattern baldness and its relation to elevated male hormones. What are the causes of increased male hormone levels, and is there any connection to a higher frequency of sexual activity? Additionally, are the...
Dr. Liao Wenyu reply Dermatology
Hello: Male pattern baldness is related to male hormones. Taking Finasteride is generally safe, but there is a 1%-2% chance of affecting sexual function. Aside from that, there are no restrictions on diet or sexual activity. Liao Wenyu[Read More] Understanding Male Pattern Baldness: Hormones, Causes, and Treatment Concerns
Understanding Atopic Dermatitis: Causes, Symptoms, and Management Tips
Pruritus in the genital area, especially at night when covered with blankets, can be quite bothersome? The area around the genitals often itches, and sometimes I scratch it involuntarily, which is quite embarrassing in public. A few years ago, I visited a dermatologist who diagno...
Dr. Liao Wenyu reply Dermatology
Hello; if it is just scrotal itching, it is likely not atopic dermatitis. More details are needed, and it is essential to examine the lesions before determining the appropriate management. Liao Wen-Yu.[Read More] Understanding Atopic Dermatitis: Causes, Symptoms, and Management Tips
Understanding Purpura: Symptoms, Treatment, and Potential Complications
Purpura Hello: I would like to inquire about what purpura is. What are the symptoms of purpura? Which specialty should I consult for diagnosis? Are there any potential complications?
Dr. Liao Wenyu reply Dermatology
Hello: Purpura is a condition characterized by subcutaneous bleeding that causes the appearance of purple spots on the skin. If you notice purpura, you should consult a dermatologist to determine the underlying cause, which will help assess whether there may be any long-term effe...[Read More] Understanding Purpura: Symptoms, Treatment, and Potential Complications
Understanding Nail Issues: Why Crooked Cuts Affect Growth and Appearance
Nail issues? Why does cutting nails unevenly cause the next nail to grow out poorly? If I accidentally cut into the red area, the next nail that grows out will turn white. If I accidentally push the red tissue inward, the nail will also look unsightly.
Dr. Liao Wenyu reply Dermatology
Hello: I am not quite clear about your issue. Please visit a dermatologist to understand the exact problem. Dr. Liao Wenyu, Dermatology.[Read More] Understanding Nail Issues: Why Crooked Cuts Affect Growth and Appearance
Dealing with Pill Discomfort: Is It Esophageal Ulcer from Acne Medication?
The acne medication is stuck in the esophagus? Hello, doctor. I took my acne medication (capsule) yesterday and after swallowing it with just a sip of water, I went to sleep. At that time, I felt like the medication was stuck in my esophagus. Today, I have been feeling uncomforta...
Dr. Liao Wenyu reply Dermatology
Hello: Based on your description, it is possible that you have esophageal ulcers. It is recommended that you consult a gastroenterologist for diagnosis and treatment. Regardless of the medication you take, it is best to take it with a large glass of water and avoid lying down imm...[Read More] Dealing with Pill Discomfort: Is It Esophageal Ulcer from Acne Medication?