Can Overusing Azelaic Acid Cause Sweat Spots?
Does azalea acid cause sweat spots? I previously found information indicating that tinea versicolor can secrete azelaic acid; therefore, could excessive use of azelaic acid cream lead to tinea versicolor? Currently, I am dealing with tinea versicolor. Should I avoid using azelaic...
Dr. Li Yufen Reply:
Hello: For a detailed introduction to tinea versicolor, you can refer to the article from Med's Good Friend at https://www.medpartner.club/tine-versicolor-introduction/. Using azelaic acid ointment will not cause tinea versicolor. If the skin condition does not improve or wo...[Read More] Can Overusing Azelaic Acid Cause Sweat Spots?
Brown Spot in One Armpit: Causes, Itching, and Odor Solutions
A brown spot has appeared on one side of the armpit, which is itchy and has an odor? A brown patch has appeared in one armpit, which is itchy and has an odor. There was no odor before the brown patch appeared, and the individual typically does not sweat much. What could be the ca...
Dr. Li Yufen Reply:
Hello: Based solely on the textual description, it is not possible to accurately diagnose a skin condition. The most common causes of brown spots in the armpit are tinea corporis or tinea versicolor, but there may be other conditions as well. If the skin condition does not improv...[Read More] Brown Spot in One Armpit: Causes, Itching, and Odor Solutions
Understanding Brown Spots on Skin: Causes and Concerns
Brown spots Hello doctor, I recently noticed a few brown spots above my buttocks. They feel smooth to the touch and are not raised or painful, as shown in the image (https://drive.google.com/file/d/1M8mfUfa13Lyn-6W-nZi-j3flwbyhNOTO/view?usp=sharing). Could this be tinea versicolo...
Dr. Wu Yuxin Reply:
I apologize, but current medical regulations do not allow for online diagnoses in this manner. If it is inconvenient to visit a hospital or clinic due to the pandemic, you may consult a dermatology clinic that offers telemedicine services, which can provide care in accordance wit...[Read More] Understanding Brown Spots on Skin: Causes and Concerns
How Long Does It Take to Treat Tinea Versicolor Effectively?
How long does it take to treat tinea versicolor? I have a brown sweat stain near the back of my thigh on my buttocks. I have been applying Bifonazole for almost three months, and I have also been using a wash (daily) and taking Fluconazole (once a week) for one month. However, it...
Dr. Wu Yuxin Reply:
The color change may take 3 to 6 months to return to normal. There is no need for a skin scraping examination.[Read More] How Long Does It Take to Treat Tinea Versicolor Effectively?
Understanding Red Spots on the Inner and Outer Thigh: Causes and Symptoms
Erythema of the posterior and medial thigh? Hello doctor, I have been experiencing some red spots on the inner and back side of my left thigh, approximately the size of a thumb nail. The red spots sometimes itch and are slightly raised, while at other times they are completely fl...
Dr. Li Yufen Reply:
Hello: Based solely on the textual description, it is not possible to accurately diagnose a skin condition. It could be eczema, tinea versicolor, a fungal infection, etc. Different diagnoses require different treatment approaches. If your skin symptoms do not improve or worsen, i...[Read More] Understanding Red Spots on the Inner and Outer Thigh: Causes and Symptoms
Understanding Vitiligo Diagnosis: The Role of Wood's Lamp and Biopsy
Diagnosis of vitiligo? Hello, my face started showing white patches about two months ago. I have seen several doctors, and the answers I received were quite different: 1. It might be due to previous eczema causing damage to the melanocytes, and it should gradually return to norma...
Dr. Wu Yuxin Reply:
Most cases of vitiligo are diagnosed clinically, and a biopsy is only performed if there are concerns.[Read More] Understanding Vitiligo Diagnosis: The Role of Wood's Lamp and Biopsy
Unexplained Skin Spots: What Could They Be Beyond Sweat and Vitiligo?
Are the spots not tinea versicolor or vitiligo? About a year ago, I noticed two small white spots on my face, each less than approximately 0.2 centimeters (they might have been there longer since my skin is very fair and they were not obvious). Recently, I also found two similar ...
Dr. Wu Yuxin Reply:
Without actually seeing the lesion, it is impossible to determine the issue. If you are very troubled or concerned, please seek medical attention as soon as possible. Only after an examination can the problem be identified and addressed.[Read More] Unexplained Skin Spots: What Could They Be Beyond Sweat and Vitiligo?
Understanding Persistent Itching: Causes and Treatment Options
Generalized pruritus (itching of the skin)? Hello, doctor. I've been experiencing persistent itching on my skin lately, which has been quite bothersome. Let me describe my situation: my body itches intermittently, but when I scratch it, the itching seems to subside. The affe...
Dr. Li Yufen Reply:
Hello: Based on your description, it seems that the diagnoses from the two physicians are somewhat different. Simply relying on the textual description does not allow for a definitive diagnosis of the skin condition. If further examination is needed, it would be advisable to cons...[Read More] Understanding Persistent Itching: Causes and Treatment Options
Is It Safe to Continue Using Dermaplast for Skin Issues?
Use of Derma Cream? I have recently been troubled by increasingly noticeable sweat stains on my chest. I originally planned to see a doctor, but my family suggested trying a product called "De Fu Bao," claiming it is very effective. The amount I apply is quite small, bu...
Dr. Wu Yuxin Reply:
Dafobet is used to treat psoriasis, not tinea versicolor.[Read More] Is It Safe to Continue Using Dermaplast for Skin Issues?
Brown Spot on Right Lower Chest: Causes and Treatment Options
A brown patch has appeared on the lower right side of the chest? A coffee-colored patch the size of a ten-dollar coin has appeared on the lower right side of the chest. It is neither itchy nor painful, and it cannot be rubbed off.
Dr. Li Yufen Reply:
Hello: Based solely on the textual description, it is not possible to accurately diagnose a skin condition. Common possibilities include post-inflammatory hyperpigmentation, tinea versicolor, chronic eczema, tinea, and café-au-lait spots. If your skin abnormalities persist, it is...[Read More] Brown Spot on Right Lower Chest: Causes and Treatment Options
Important Considerations for Patients with Tinea Versicolor
Precautions for Tetanus Disease What should be noted about Taitung disease? Is it safe to play in the water at the beach? Can I sunbathe?
Dr. Wu Yuxin Reply:
The cause of Taitung disease is currently unknown, so there are not many precautions to take; it's important to cooperate well with your physician. As for sun exposure, I believe it should be minimized, as the vast majority of skin conditions can worsen due to sunlight.[Read More] Important Considerations for Patients with Tinea Versicolor
How to Treat White Sweat Patches on Your Face This Summer
Sweat spots on the face? Summer has arrived, and I have white patches of sweat on my face. What should I do? Will the white sweat patches return to their original skin color? How long will it take to recover?
Dr. Wu Yuxin Reply:
It could be either tinea versicolor or pityriasis alba; a proper examination is necessary for a definitive diagnosis. Generally, both conditions tend to resolve within 3 to 6 months.[Read More] How to Treat White Sweat Patches on Your Face This Summer
Understanding White Pityriasis: Causes, Treatments, and Skin Care Tips
Pityriasis alba with hypopigmentation? Hello, I have been struggling with persistent sweat stains under my armpits. I consulted a doctor who prescribed oral medication and topical steroids. Initially, I had red patches that were quite uncomfortable, but after taking the medicatio...
Dr. Li Yufen Reply:
Hello, thank you for your inquiry. In response to your question: if there is still scaling, it may indicate a recurrence of the lesion, and further medication treatment may be necessary. Regarding the area on your back, it would be advisable to visit a clinic for an examination, ...[Read More] Understanding White Pityriasis: Causes, Treatments, and Skin Care Tips
Understanding Red Patches Under the Armpit: Is It Normal?
I have had a red patch of skin in my armpit for a long time? There are several red patches distributed under my left armpit that are not painful or itchy. I initially thought they were birthmarks or tinea versicolor, but they don't look like either, and there are no raised b...
Dr. Huang Ruiyun Reply:
Hello: One of the agreements that consulting physicians on this website must follow is that consultations are limited to medical inquiries only; no diagnoses or prescriptions will be provided. If a patient requires an examination, it is recommended to visit a hospital. Therefore,...[Read More] Understanding Red Patches Under the Armpit: Is It Normal?
Is Treating Tinea Versicolor Complicated? Understanding the Challenges
Lichen planus-like papular dermatitis Is the treatment for tinea versicolor difficult? Thank you.
Dr. Guo Fengsheng Reply:
Ultraviolet light therapy or oral medications can be used for management, and the results are generally quite good, allowing for effective control.[Read More] Is Treating Tinea Versicolor Complicated? Understanding the Challenges
Managing Fungal Infections: Ketoconazole Use and Liver Health Concerns
Dermatological medications Hello Doctor: I have a fungal infection (tinea corporis) that covers a large area, approximately the entire back of my right upper arm, the inner thigh, and about three coin-sized spots on my chest with hyperpigmentation. I recently visited a dermatolog...
Dr. Huang Ruiyun Reply:
Hello: I suggest you still get a liver function test, as there are risks involved. Although the probability is low, from my personal perspective, tinea versicolor is merely unsightly and usually does not cause any discomfort or affect health. Even if it is treated orally, it may ...[Read More] Managing Fungal Infections: Ketoconazole Use and Liver Health Concerns
Can You Swim in a Pool While Treating Tinea Versicolor?
Can I swim in a pool while being treated for tinea versicolor? Hello Dr. Tsai, I am currently being treated for tinea versicolor and using medication as well as Renshan Lishu for bathing. I used to swim in the pool every day. Is it safe to continue swimming in the pool while havi...
Dr. Cai Changlin Reply:
Hello: Tinea Versicolor often recurs in humid and hot environments. If you continue to swim after treatment, please remember to dry off thoroughly before putting on your clothes. If a recurrence occurs, make sure to seek medical attention promptly for medication. For patients who...[Read More] Can You Swim in a Pool While Treating Tinea Versicolor?
Understanding Psoriasis and Seborrheic Dermatitis: Key Insights and Concerns
Regarding issues related to psoriasis and seborrheic dermatitis..? Hello Dr. Chang, I apologize for bothering you, but my skin condition has been quite poor, and I have another skin issue I would like to consult about: 1. I have seborrheic dermatitis on my face, especially arou...
Dr. Zhang Zhibo Reply:
Hello, Student Zhang: 1. Regarding the facial symptoms you mentioned, it is indeed seborrheic dermatitis; however, the presence of exudate is not characteristic of seborrheic dermatitis. It may be associated with a bacterial infection of the epidermis due to scratching from itch...[Read More] Understanding Psoriasis and Seborrheic Dermatitis: Key Insights and Concerns
Concerns About Taking Antifungal Medication for Nail Fungus
Onychomycosis medication issues? I recently visited a doctor for a nail condition, and they prescribed a medication called Terbinafine tablets. I looked it up online, and it seems to be used for treating onychomycosis (fungal nail infection), which my nails appear to have. I didn...
Dr. Zhang Zhibo Reply:
Hello, Qingtian: Regarding your inquiry about Lamisil (terbinafine), its indications include (1) onychomycosis, (2) tinea capitis, and (3) extensive dermatophyte infections that have not responded to topical treatment, but it is ineffective against tinea versicolor. Onychomycosis...[Read More] Concerns About Taking Antifungal Medication for Nail Fungus
Do Subcutaneous Cysts Recur? Understanding Symptoms and Concerns
Will a subcutaneous cyst recur? Two years ago, I had a subcutaneous cyst removed at the hospital. It was actually a very small black dot, and the doctor said that to remove it, they would have to cut it in a crescent shape, which would result in a larger scar. I was advised to th...
Dr. Cai Changlin Reply:
Hello: Regarding your question, it is difficult to understand the current condition of your scar based on your letter. Surgical scars tend to become less noticeable over time. There are also medications available to manage urticaria. I recommend that you visit a nearby dermatolog...[Read More] Do Subcutaneous Cysts Recur? Understanding Symptoms and Concerns