Understanding Recurring Red Rashes on Hands: Causes and Solutions
Recurrent rashes on the hands? Hello, doctor! I frequently experience clusters of small red rashes on my fingers, back of my hands, and wrists, which are often accompanied by itching. The severity varies from mild to severe at times. What could this condition be? I have seen a do...
Dr. Wu Yuxin Reply:
Have you consulted with any physicians? Since no lesions were observed, it is difficult to determine what the issue might be.[Read More] Understanding Recurring Red Rashes on Hands: Causes and Solutions
Using Tretinoin: Timing and Application Tips for Best Results
Inquiry about the usage of retinoic acid? After taking a shower at around 8:30 PM, can I skip all skincare products and apply tretinoin directly before going to bed at 11 PM? Will the two and a half hours in between affect its effectiveness?
Dr. Wu Yuxin Reply:
If there is no irritation or discomfort, then it is not a concern.[Read More] Using Tretinoin: Timing and Application Tips for Best Results
Understanding Persistent Red Bumps on the Skin: Causes and Next Steps
Localized raised rash Two weeks ago, multiple small red spots, about the size of a coin, appeared on my left arm. There are no wounds, and they feel like bumps; they are neither painful nor itchy, but there has been no sign of improvement. I have applied lotion, Neosporin, and st...
Dr. Wu Yuxin Reply:
No lesions were observed, making it difficult to determine the issue. It is also unclear whether to continue monitoring or to address the situation immediately. If you are very concerned, please seek medical attention promptly.[Read More] Understanding Persistent Red Bumps on the Skin: Causes and Next Steps
Understanding Yellow Discharge from the Areola: What You Need to Know
The areola is secreting a yellowish fluid? Hello, I am 12 years old. A few months ago, I started experiencing itching around my areolas, so I would rub them through my clothes. Recently, for some reason, the area around my areolas has started to swell and secrete a yellowish flui...
Dr. Wu Yuxin Reply:
At this age, the likelihood of cancer is low, so there's no need to worry too much. Eczema is actually quite common here, but without seeing the lesions, it's difficult to determine the exact issue. It is recommended to discuss this with your parents as soon as possible...[Read More] Understanding Yellow Discharge from the Areola: What You Need to Know
Managing Psoriasis and Its Impact on Lung Health: Key Considerations
Psoriasis Inquiry I have psoriasis that is not well controlled, with inflammation levels ranging from 50 to 70. Recently, I had a chest X-ray, and the report indicated mild pulmonary fibrosis changes. What should I be aware of regarding this?
Dr. Wu Yuxin Reply:
Psoriasis does not have a direct relationship with pulmonary fibrosis. The inflammatory index is between 50-70, so you should consult the physician who ordered the tests and discuss it with them.[Read More] Managing Psoriasis and Its Impact on Lung Health: Key Considerations
Can Cauliflower Warts Be Treated Without Anesthesia?
Is anesthesia necessary for electrocautery of cauliflower lesions? Hello, several years ago I had genital warts and visited a gynecology clinic where I underwent electrosurgery without being informed or anesthetized, which left a psychological impact on me. 1. The doctor said tha...
Dr. Wu Yuxin Reply:
I'm not sure about the process for gynecology in handling genital warts. The main treatment method in dermatology is cryotherapy with liquid nitrogen, which indeed does not involve local anesthesia.[Read More] Can Cauliflower Warts Be Treated Without Anesthesia?
Understanding Pseudo-Warts: Treatment Options and Fertility Concerns
Pseudocondyloma acuminatum issues? Age: 19, symptoms have persisted for 6 years. Symptoms: Characteristics consistent with pseudocondylomata acuminata, accompanied by occasional itching. Questions: 1. Can topical tretinoin (Tretinoin gel) be applied to the mons pubis, labia maj...
Dr. Wu Yuxin Reply:
Pseudocondyloma acuminatum is not a good term; the underlying clinical issues need to be confirmed. Without actually observing the lesions, it is impossible to make a definitive diagnosis. However, applying tretinoin to these areas can be very irritating and is not recommended.[Read More] Understanding Pseudo-Warts: Treatment Options and Fertility Concerns
Understanding Dark Spots Under Fingertip Skin: Causes and Concerns
Grayish lumps in the skin at the fingertips? Hello doctor, about a month ago I noticed a small dark spot on the tip of my right middle finger that is a brownish-gray color. It seems to be located deeper in the skin, is not raised, and does not hurt. I didn't pay much attenti...
Dr. Wu Yuxin Reply:
Without actually seeing the lesion, it is impossible to determine. If it is very concerning, please seek medical attention as soon as possible.[Read More] Understanding Dark Spots Under Fingertip Skin: Causes and Concerns
Effective Treatments for Long-Standing Skin Pigmentation Issues
Pigmentation deposition Hello, doctor. After researching, I couldn't find a similar question, so I would like to consult you. About ten years ago, I sustained a significant bruise (only soft tissue injury) that resulted in a noticeable hyperpigmentation in the center of my t...
Dr. Wu Yuxin Reply:
Without actually seeing the lesion, it is impossible to determine the issue. If it is very concerning, please seek medical attention as soon as possible. A proper examination is necessary to understand the problem and to determine the appropriate treatment.[Read More] Effective Treatments for Long-Standing Skin Pigmentation Issues
Understanding Pearly Penile Papules: Causes and Treatment Options
There are small white bumps on the glans and foreskin? Hello Doctor: I have small white spots on my glans and foreskin, totaling about twenty. They have been present for four years, with no increase in number, and they are not painful or itchy. The appearance of the white spots h...
Dr. Wu Yuxin Reply:
If it is Fordyce spots, no treatment is necessary.[Read More] Understanding Pearly Penile Papules: Causes and Treatment Options
Can You Take Lonfadroxil Antibiotics While on Oral A Acid?
Oral isotretinoin and antibiotics? I am currently taking oral isotretinoin. Since I didn't have a consultation on the weekend, I visited another clinic where they prescribed me Lonfadroxil Capsules 500 mg. Is it safe for me to take Lonfadroxil Capsules 500 mg while on isotre...
Dr. Wu Yuxin Reply:
Not recommended.[Read More] Can You Take Lonfadroxil Antibiotics While on Oral A Acid?
Recurring Folliculitis: Causes, Concerns, and Management Strategies
Recurrent folliculitis Hello, Doctor. I developed a boil on my lower back at the end of October last year, which became severe enough to require surgery for drainage due to cellulitis. After the surgery, during the dressing changes, it was found that there was still too much pus,...
Dr. Wu Yuxin Reply:
1. There is no direct relationship. 2. Factors such as weakened immunity, hygiene practices, clothing, and work environment are related. 3. Consult a dermatologist to check for the possibility of pyogenic infections and glandular inflammation.[Read More] Recurring Folliculitis: Causes, Concerns, and Management Strategies
Understanding Dry, White Skin on the Penis: Causes and Solutions
The foreskin is white and dry? Hello, doctor. Recently, I have noticed that my penile foreskin feels a bit dry and has a whitish appearance, resembling broken skin, but it is not itchy. I have not engaged in any sexual activity, only self-relief using my hand and a masturbation s...
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 you with care in accor...[Read More] Understanding Dry, White Skin on the Penis: Causes and Solutions
Understanding Postherpetic Neuralgia After Shingles: Symptoms and Concerns
Questions about shingles? Hello, doctor. A while ago, around mid-May, I developed shingles on my chest and back. I took medication for a week, and the skin symptoms improved; the blisters have crusted over. However, the aftereffects are quite severe. Initially, I experienced pain...
Dr. Wu Yuxin Reply:
It is best to consult a dermatologist to check the distance of the affected area from your face.[Read More] Understanding Postherpetic Neuralgia After Shingles: Symptoms and Concerns
Understanding Azelaic Acid: Usage, Effects, and Skin Care Tips
Rhododendron toxicity issues? Hello, I have been experiencing frequent skin redness, cystic acne, numerous blackheads, and enlarged pores. Therefore, I visited a dermatologist who prescribed Sulfur ointment to treat Demodex mites. I have also been using azelaic acid (starting fro...
Dr. Wu Yuxin Reply:
1. It can be used continuously without interruption if there are no adverse reactions or discomfort. 2. It is recommended to pause the use of acids for 1-2 weeks when clearing acne. 3. Invasive facials will not worsen the skin condition, but they should not be done too frequently...[Read More] Understanding Azelaic Acid: Usage, Effects, and Skin Care Tips
Post-Electrosurgery Wound Care: Essential Tips and Common Concerns
Post-operative wound care following electrosurgery? Hello Doctor, I underwent electrosurgery on June 16 to remove a skin tag from the back of my thigh. The wound is as follows (caution): https://i.imgur.com/pwAghN6.jpeg. I would like to inquire about how to care for the wound. Cu...
Dr. Wu Yuxin Reply:
Q1. Not necessarily; some wounds may need to be covered for a longer period, possibly 2-3 weeks. Q2. In principle, it is not required. Q3. Q4. For these questions, you should consult your attending physician, as they are most familiar with your condition and can help you choose t...[Read More] Post-Electrosurgery Wound Care: Essential Tips and Common Concerns
Endless Shedding of Grandpa's Foot Skin: What Can Be Done?
Grandpa's foot skin keeps peeling endlessly; what should we do? Hello Doctor: I have a question regarding my grandfather (68 years old). He experiences excessive shedding of skin from his feet every day, leaving a lot of skin on the bed. He does not rub his feet, yet the ski...
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 according to regu...[Read More] Endless Shedding of Grandpa's Foot Skin: What Can Be Done?
Understanding Male Pattern Baldness: Early Signs and Treatment Options
Balding at the age of 16? Hello Doctor, I recently noticed that there are prominent triangular areas on both sides of my forehead, but the crown of my head has a normal hair whorl. Since I was a bit concerned, I went for a consultation, and the doctor said I have male pattern bal...
Dr. Wu Yuxin Reply:
Male pattern baldness cannot be diagnosed online; a medical examination of the hair type is necessary.[Read More] Understanding Male Pattern Baldness: Early Signs and Treatment Options
Understanding Psoriasis: Can It Spread Through Towels and Hair?
Psoriasis on the inner thigh? Hello Doctor: Recently, I've been experiencing itching on the inner thigh, so I visited a urologist this Saturday. The doctor diagnosed it as psoriasis. Before the appointment, I used the same towel for drying my hair and body. Is there a possib...
Dr. Wu Yuxin Reply:
Is it confirmed to be psoriasis? Should I consult a dermatologist for a check-up? If it is psoriasis, it is not contagious.[Read More] Understanding Psoriasis: Can It Spread Through Towels and Hair?
Understanding Toenail Issues: When to Seek Medical Advice
Nail problems Two months ago, I experienced pain near the nail matrix of my big toe when pressed (the appearance is normal). I believe this was due to the pressure from sleeping on my stomach. After that, I trimmed my nails (cut them shorter), but now the nail on my big toe does ...
Dr. Wu Yuxin Reply:
If you cannot see the nails and are unable to determine if there is a problem, please seek medical attention as soon as possible if it is concerning you.[Read More] Understanding Toenail Issues: When to Seek Medical Advice