Understanding and Treating Skin Conditions: Pityriasis Rosea and Inflammatory Patches
Skin issues I visited a dermatologist last week, and he diagnosed me with pityriasis rosea. He prescribed me some topical medication, but it doesn't seem to be effective, and it appears to be getting worse. Why could this be happening? What are the treatment options? Additio...
Dr. Chen Yiying reply Dermatology
Hello: In response to your question, pityriasis rosea is a self-limiting condition that typically resolves on its own within an average of 6 weeks. The rash may continue to develop over the course of several weeks. Medications may sometimes only alleviate symptoms, and if your ph...[Read More] Understanding and Treating Skin Conditions: Pityriasis Rosea and Inflammatory Patches
How to Tackle Sudden Acne Breakouts in Adulthood
How did I suddenly become youthful? Hello Doctor: I have been feeling very troubled lately. I have developed many noticeable large pimples and cysts on both sides of my face and on my chin. I have been under pressure from preparing for exams this past year, but I have not been li...
Dr. Chen Yiying reply Dermatology
Hello: In response to your question, acne is not exclusive to adolescence! At 20 years old, you are still in a phase of increased sebaceous gland activity. Additionally, stress can exacerbate acne, even if you are not consciously aware of any irregularities in your routine. I rec...[Read More] How to Tackle Sudden Acne Breakouts in Adulthood
Understanding Bumps on Your Child's Knees: Causes and Solutions
Regarding the bumps on the knees that resemble acne? Hello Dr. Chen: My daughter is now 6 years old. Since last year, we noticed several bump-like lesions on her knees that resemble acne. Initially, the doctor diagnosed it as eczema, but after applying medication for a while, the...
Dr. Chen Yiying reply Dermatology
Hello: In response to your question. Your description indeed makes it difficult to determine the nature of the issue, especially since different physicians may provide varying diagnoses; it could potentially be a rarer condition. In addition to eczema, folliculitis, or viral infe...[Read More] Understanding Bumps on Your Child's Knees: Causes and Solutions
New Nail Fungus Treatment: Easy Daily Application Like Nail Polish?
Onychomycosis Is there a new treatment for onychomycosis that is as simple as applying nail polish, where you just need to apply it on the nails daily for a period of time to achieve treatment? Is this new medication available for purchase in Taiwan?
Dr. Chen Yiying reply Dermatology
Hello: In response to your question, the name of this medication is Lamisil. It should be applied once a week, with a treatment duration of about six months for fingernails and 9 to 12 months for toenails. It is available for purchase in Taiwan, with a price of approximately 3000...[Read More] New Nail Fungus Treatment: Easy Daily Application Like Nail Polish?
Understanding Scalp Bumps: Causes, Symptoms, and Treatment Options
There are small bumps on the scalp? I have small, dandruff-like particles at the hair roots on my forehead area of the scalp. They feel different from regular dandruff and are present on the surface. I notice them every time I wash my hair, and they reappear after washing! Someti...
Dr. Chen Yiying reply Dermatology
Hello: In response to your question, it is difficult to determine the exact condition based on your description. I recommend that you visit a hospital or clinic in person. I believe that a fully trained dermatologist will be able to address your concerns or inform you about the s...[Read More] Understanding Scalp Bumps: Causes, Symptoms, and Treatment Options
Understanding Scabies Treatments: Benzyl Benzoate vs. Sulfur Ointment
Scabies Hello Dr. Chen, I would like to ask you about the use of 1.25% Benzyl benzoate lotion (BB lotion): 1. How many times a day can it be applied? For how many days can it be used? Are there any side effects? What are the differences compared to sulfur ointment? 2. Is it suff...
Dr. Chen Yiying reply Dermatology
Hello: In response to your question. First, regardless of the type of medication, it is essential to apply it to every inch of skin below the neck (including behind the ears) in adults. You should not only apply it to the localized itchy areas. Whether it is BB Lotion, sulfur oin...[Read More] Understanding Scabies Treatments: Benzyl Benzoate vs. Sulfur Ointment
Persistent Blisters on Feet: Seeking Solutions Beyond Medication
I had a small blister on my foot and saw a doctor, but it recurred after wearing shoes again? Hello Dr. Chen, I have a situation. Since last year, I have been developing small blisters on the soles of my feet. My feet tend to sweat easily, and the blisters are neither painful n...
Dr. Chen Yiying reply Dermatology
Hello: In response to your question, the most common cause of blisters on the soles of the feet is dyshidrotic eczema (a type of eczema). Another common cause is tinea pedis (commonly known as athlete's foot). Based on your description, the likelihood of dyshidrotic eczema i...[Read More] Persistent Blisters on Feet: Seeking Solutions Beyond Medication
Can Laser Treatment Remove Amyloid-Like Skin Lesions?
Can the amyloid deposits that resemble scars be removed using laser treatment or other methods? Can the amyloid deposits that resemble scars be removed using laser treatment or other methods?
Dr. Chen Yiying reply Dermatology
Hello: In response to your question. Since I have not seen it in person, I am unsure what type of lesion you are referring to as resembling a scar. If your amyloid deposits have caused lichenoid granules, the affected area is usually quite itchy. Traditional dermabrasion or laser...[Read More] Can Laser Treatment Remove Amyloid-Like Skin Lesions?
Understanding Warts: Healing or Recurrence After Treatment?
Could you please provide more details about the condition of the warts? Hello, I recently developed a "wart" on a wound on my face (the type that keeps growing and causes the skin to flake off). After undergoing multiple cryotherapy sessions, it seemed to have healed, b...
Dr. Chen Yiying reply Dermatology
Hello: In response to your question, if warts are not completely eradicated, they are likely to recur, which would render the discomfort endured during cryotherapy ineffective. I recommend that you return for a follow-up appointment to "confirm" whether you are fully he...[Read More] Understanding Warts: Healing or Recurrence After Treatment?
Understanding Itchy Skin Around the Knees: Causes and Treatments
The skin around the knee may be itchy? As soon as summer arrives, the skin around my knees becomes itchy, which leads to scratching. Shortly after, small raised red bumps appear. Could this be a symptom of eczema? A few times, I applied some ointment, and it gradually peeled and ...
Dr. Chen Yiying reply Dermatology
Hello: In response to your question, the symptoms you described seem to be quite nonspecific and are likely just common eczema. Hot weather, sweating, or insect bites can all present similar symptoms. With appropriate treatment, it usually improves quickly, much like how everyone...[Read More] Understanding Itchy Skin Around the Knees: Causes and Treatments
Can Increasing Female Hormones Improve Skin Conditions in Follicular Keratosis?
Follicular keratosis Due to my skin condition of folliculitis and keratosis, along with gynecological issues (polycystic ovary syndrome), I have found that patients like me often exhibit elevated levels of androgens. I would like to inquire whether increasing the intake of female...
Dr. Chen Yiying reply Dermatology
Hello: In response to your question, your polycystic ovary syndrome (PCOS) can cause acne. Typically, it is treated with anti-androgen medications. Since this falls under the category of pharmacological treatment, please continue to follow your gynecologist's prescribed medi...[Read More] Can Increasing Female Hormones Improve Skin Conditions in Follicular Keratosis?
Understanding Itchy Labia: Causes and Solutions for Skin Concerns
excuse me? Since I was 16 or 17, I have experienced itching in the area of the labia majora for reasons I do not understand. I have not engaged in sexual activity and I maintain good hygiene. I have been too afraid to see a doctor, and now I have developed hyperpigmentation, skin...
Dr. Chen Yiying reply Dermatology
Hello: In response to your question, it is really difficult to provide assistance based solely on this description. Although the affected area is sensitive, it is still advisable to consult a physician for a thorough examination. The most likely condition is chronic dermatitis; s...[Read More] Understanding Itchy Labia: Causes and Solutions for Skin Concerns
Understanding Hair Loss: Late Nights and Sun Exposure Effects
Stress..? Dr. Chen: May I ask, I often go to bed around 11 or 12 o'clock, and while my academic pressure is manageable, I notice that the hair around my widow's peak is falling out. Could this be due to my late sleeping hours? Or is it because I play basketball too much...
Dr. Chen Yiying reply Dermatology
Hello: In response to your question, the area next to the widow's peak refers to the forehead, correct? What is the extent of this area? How long has this condition been present? Is there a family history of baldness? Due to the limited information provided, it is difficult ...[Read More] Understanding Hair Loss: Late Nights and Sun Exposure Effects
Understanding Post-Exercise Skin Tingling: Causes and Solutions
Post-exercise generalized skin prickling? Hello Dr. Chen: I am a high school male student, currently in my senior year. Around my second year, one day while walking home, I started to feel a sensation of heat in my body after walking for a while. Then, I experienced a prickling s...
Dr. Chen Yiying reply Dermatology
Hello: In response to your question, you may be experiencing cholinergic urticaria, which is similar to an increase in body temperature. However, since you do not have any skin abnormalities and only experience sensory changes, the diagnosis may be more challenging. Nevertheless,...[Read More] Understanding Post-Exercise Skin Tingling: Causes and Solutions
Understanding Itchy Skin and Blisters: The Role of Histamine and IgE
How do blisters form? Why does the skin itch? Is skin itching related to histamine... or is it related to IgE? Are blisters formed by interstitial fluid and are they associated with the dermis?
Dr. Chen Yiying reply Dermatology
Hello: In response to your question, histamine has been confirmed to cause itching, and IgE binds to certain cells, leading to their activation and the release of histamine. However, the causes of itching are very complex, and the release of histamine plays only a part in this pr...[Read More] Understanding Itchy Skin and Blisters: The Role of Histamine and IgE
Understanding Skin Pigmentation: Treatment Options and Expert Advice
Pigmentation deposition I have a question for Dr. Chen. I have been troubled by pigmentation on my face for quite some time. I previously visited a hospital for a consultation, and the doctor diagnosed it as pigmentation. However, I didn't take it seriously at the time. Rece...
Dr. Chen Yiying reply Dermatology
Hello: In response to your question, "pigmentation" is actually a very broad term, and the treatment methods and outcomes can vary significantly depending on the extent and severity. Mild cases may only require enhanced sun protection and time for gradual fading, while ...[Read More] Understanding Skin Pigmentation: Treatment Options and Expert Advice
Understanding Unexplained Hair Loss: Causes and Solutions
Alopecia without an identifiable cause? Recently, I've been experiencing hair loss. It happens whether I'm just brushing my hair or when I'm washing it; it's especially noticeable after I wash my hair. I've always been a night owl, but this hair loss phen...
Dr. Chen Yiying reply Dermatology
Hello: In response to your question, first of all, losing up to 100 hairs a day is considered within the normal range, so there is no need to worry excessively. If the number exceeds 100 hairs, rather than worrying unnecessarily, it is advisable to consult a dermatologist for fur...[Read More] Understanding Unexplained Hair Loss: Causes and Solutions
Where to Seek Help for Acne: A Guide for Teens
How to treat acne? I started getting a lot of acne when I was in high school, and I used to not have any on the sides of my face, but now I do. I'm thinking about seeing a doctor. Which type of doctor should I go to?
Dr. Chen Yiying reply Dermatology
Hello: In response to your question, acne is a common issue during puberty, and it requires a long-term commitment to treatment. You may seek assistance from a dermatologist, finding a convenient time for follow-up visits with a trusted physician. Alternatively, you can visit the...[Read More] Where to Seek Help for Acne: A Guide for Teens
Understanding Red Bumps on Your Feet: Causes and Treatments
Red spots on the foot? Doctor, I have small red spots on my feet. What could that be?
Dr. Chen Yiying reply Dermatology
Hello: In response to your question, due to the limited information you provided, it is quite difficult to answer your inquiry. I would recommend that you consult a nearby dermatologist for a more accurate diagnosis and treatment.[Read More] Understanding Red Bumps on Your Feet: Causes and Treatments
Effective Treatments for Chickenpox Scars: Creams and Laser Options
Chickenpox scars Doctor: Is there any medication to apply for removing the "brown scars" left by chickenpox? If laser treatment is needed, how much does it typically cost?
Dr. Chen Yiying reply Dermatology
Hello: In response to your question, I would like to know when you had chickenpox and how long it has been since the wounds healed. If the discoloration is due to post-inflammatory hyperpigmentation, simply avoiding sun exposure will allow the color to gradually return to your sk...[Read More] Effective Treatments for Chickenpox Scars: Creams and Laser Options