Understanding Mysterious Blisters and Pus in Children: Causes and Care
Blisters appear on the skin without any apparent reason, and then they become infected? The child is currently five years old and often has a small light red spot on the calf that appears inexplicably (similar to a small mosquito bite). After a while, a blister forms on that red ...
Dr. Yang Zhiya Reply:
Hello, based on your description, it seems you may be experiencing a stronger reaction to a mosquito bite, with blisters appearing in the center of the lesion. However, a definitive diagnosis can only be made by directly examining the lesion. Generally, it is not recommended to r...[Read More] Understanding Mysterious Blisters and Pus in Children: Causes and Care
Understanding Inflammation After Wart Treatment: Causes and Next Steps
Inflammation after applying wart treatment solution for common warts (image) A few days ago, I visited a dermatologist for a common wart that has been present for a long time. I have tried six months of cryotherapy and one laser treatment, but nothing has worked. Just the day bef...
Dr. Li Yufen Reply:
Hello: The redness, swelling, and pain are indeed signs of an inflammatory response. Since there is no obvious wound, some individuals may find that the inflammatory reaction gradually subsides after discontinuing the use of the treatment solution for a few days. It is also advis...[Read More] Understanding Inflammation After Wart Treatment: Causes and Next Steps
Effective Home Treatment Strategies for Scabies Prevention and Control
Regarding the management of living spaces for scabies patients? Last month, I was diagnosed with scabies. After treatment, I was initially cured, but recently it has recurred. It seems likely that the environment was not completely treated, or that family members may have been in...
Dr. Li Yufen Reply:
Hello: Due to the broad scope of environmental disinfection and control, please refer to the Dermatology Expert Health Network at www.drskincare.com.tw/Qa_Detail.aspx?ID:51 Home → Common Skin Issues → Infectious Diseases → Scabies → Environmental Disinfection and Control of Scabi...[Read More] Effective Home Treatment Strategies for Scabies Prevention and Control
How to Determine if Scabies is Healed: Signs and Self-Assessment Tips
Is scabies? Due to the embarrassment of having scabies in the genital area, I have been hesitant to visit a hospital for treatment. I have purchased a topical cream from the pharmacy, but I am still experiencing severe itching symptoms and am unsure if I have fully recovered. Can...
Dr. Lin Xinpeng Reply:
Hello: Scabies does not only occur in the genital area; it can also be found in various body folds such as the armpits, groin, and navel, which are common hiding spots for scabies mites. You may also be suffering from pubic lice or other conditions that cause itching in the perin...[Read More] How to Determine if Scabies is Healed: Signs and Self-Assessment Tips
Why Is My Fingernail Yellow and Cracked? Dermatologist Insights
The color looks strange? Hello Doctor: Only the nail on my middle finger is yellow and has a splitting phenomenon on the inner layer, which I have never experienced before. Even after growing it out and trimming it, it remains the same. All my other nails are normal. What could b...
Dr. Wu Yuxin Reply:
You need to see a doctor to know for sure; it may be a fungal nail infection (onychomycosis). Please seek medical attention as soon as possible.[Read More] Why Is My Fingernail Yellow and Cracked? Dermatologist Insights
Post-Cryotherapy Care for Warts: Managing Blisters and Wound Healing
After cryotherapy for a viral wart, the blister has burst, and the area has also come off? Hello Doctor, I have developed viral warts on my hands and feet. I have undergone several cryotherapy sessions since April 30, with the most recent one on June 11. After the cryotherapy, bl...
Dr. Li Yufen Reply:
1. For wound care, you can use povidone-iodine for disinfection, followed by saline solution for further cleaning, and then apply an antibiotic ointment. Finally, cover the wound with gauze or an adhesive bandage. 2. Using breathable gauze will not hinder wound healing; however...[Read More] Post-Cryotherapy Care for Warts: Managing Blisters and Wound Healing
Understanding Thick Calluses and Peeling Skin: Eczema or Athlete's Foot?
Thick calluses and peeling on the hands and feet may indicate chronic eczema or athlete's foot? Dear Dr. Lee, I would like to describe my symptoms as follows: 1. The dorsal surfaces of my fingers on both hands have developed thick calluses that are neither itchy nor painfu...
Dr. Li Yufen Reply:
Hello: 1. The photos of the left and right arms appear to be more consistent with chronic psoriasis, which is a type of chronic eczema. Treatment duration may be prolonged, and it is essential to apply the ointment regularly while avoiding scratching. 2. The condition of the ...[Read More] Understanding Thick Calluses and Peeling Skin: Eczema or Athlete's Foot?
Understanding Crab Lice: Symptoms, Treatment, and Relief Options
Keloid issues? Hello, pharmacist: My relative experiences increasing redness and swelling after being bitten by mosquitoes, and he scratches the area, which affects his daily activities due to pain and itching. I would like to know if this is keloid formation? I found online that...
Dr. Li Yufen Reply:
Hello: Based on your description, unless you have a predisposition to keloid formation (hypertrophic scarring), it is also possible that this is an allergic reaction to insect bites or a combined bacterial infection (due to scratching the itchy area). It is advisable to consult a...[Read More] Understanding Crab Lice: Symptoms, Treatment, and Relief Options
Understanding Scabies Infection Risk in Dermatology Clinics
The probability of contracting scabies? Hello, doctor: I would like to ask a question. I visited a dermatology department at a teaching hospital, and while waiting for my appointment, I learned that the previous patient was diagnosed with scabies. I saw the doctor shortly after (...
Dr. Li Yufen Reply:
Hello: Generally, the likelihood of contracting scabies from brief contact is low. However, if you are really concerned, you can apply scabies cream all over your body from the neck down as a preventive treatment. Thank you. Wishing you peace and happiness.[Read More] Understanding Scabies Infection Risk in Dermatology Clinics
Understanding and Managing Folliculitis: Causes and Treatments
Folliculitis inflammation The genital area may develop large, red, swollen, and inflamed bumps resembling pimples, which can be very painful and may come and go.
Dr. Lin Xinpeng Reply:
Hello: If you frequently experience red, swollen, inflamed papules or pus in the perineal area, the most common condition is folliculitis, which is caused by keratin blockage, bacterial infection, or hormonal secretion. Generally, mild folliculitis can be treated with topical med...[Read More] Understanding and Managing Folliculitis: Causes and Treatments
Understanding Skin Bumps: Causes and Solutions for Your Concerns
Acne on the hands, feet, and chest? I have a small blister on my lips, and I also have a similar blister-like lesion on my hands. Additionally, I seem to have small bumps on my chest. I often play basketball and sweat, which may be causing irritation on my chest or feet. Sometime...
Dr. Lin Xinpeng Reply:
Hello: The symptoms you mentioned may not necessarily be related. Blisters on the lips or around the mouth are most likely due to herpes simplex virus infection, which is associated with your immune system. Applying antiviral ointment can lead to improvement within about a week, ...[Read More] Understanding Skin Bumps: Causes and Solutions for Your Concerns
Understanding Erythema Multiforme: Symptoms, Severity, and Treatment Options
Erythema multiforme Is the symptoms of erythema multiforme severe? Can it be cured?
Dr. Lin Xinpeng Reply:
Hello: The causes of erythema multiforme can generally be divided into two main categories: viral infections and drug-induced reactions. The severity varies with different clinical presentations, ranging from mild to severe. The classic lesion is characterized by target-like eryt...[Read More] Understanding Erythema Multiforme: Symptoms, Severity, and Treatment Options
Can I Use Medicated Ointment for Folliculitis Recovery?
Can folliculitis be treated with a nurse's assistance? Previously, I had folliculitis on my calves due to a bacterial infection, which resulted in the appearance of pimple-like lesions. I consulted a doctor who prescribed oral medication but did not provide any topical treat...
Dr. Yang Zhiya Reply:
It is advisable to have a physician assess the current condition of your skin, as the small nurse is relatively oily. If there is still an infection present, its use is not recommended.[Read More] Can I Use Medicated Ointment for Folliculitis Recovery?
Yellow Armpit Hair: Causes and Solutions Beyond Shaving
The armpit hair has turned yellow..? A couple of days ago, I suddenly noticed that some of my armpit hair had turned yellow. Upon closer inspection, I found that there was something sticky on it, but I couldn't remove it. I researched online and it seems to be caused by bact...
Dr. Yang Zhiya Reply:
Hello, based on your description, it is difficult to determine whether it is a bacterial infection or a parasitic infection. If it is a bacterial infection, sometimes shaving may not be advisable. I recommend that you have a dermatologist examine it for a more accurate assessment...[Read More] Yellow Armpit Hair: Causes and Solutions Beyond Shaving
Understanding Thinning Skin: Causes, Treatments, and Concerns
Skin thinning Hello Doctor: The skin on my testicles is experiencing a stinging sensation, not itching. I have been intermittently using medication for about three months. The doctor prescribed a medication that I found contains steroids, which can cause thinning of the skin on t...
Dr. Lin Xinpeng Reply:
Hello: If you are still experiencing skin tingling, it is recommended that you visit a dermatology clinic for further examination to determine whether it is eczema or a fungal infection. If necessary, please undergo a biopsy to rule out other possible lesions. Furthermore, the su...[Read More] Understanding Thinning Skin: Causes, Treatments, and Concerns
Effective Treatments for Balanitis: Can Aphthous Ulcer or Tetracycline Ointment Help?
Treatment for balanitis? Doctor, may I ask if it is appropriate to apply Aphthous ulcer ointment or tetracycline eye ointment to treat balanitis?
Dr. Wu Yuxin Reply:
Balanitis can be caused by factors such as eczema, bacterial, or fungal infections. It is important to identify the underlying cause before starting treatment, so it is recommended to seek medical evaluation first.[Read More] Effective Treatments for Balanitis: Can Aphthous Ulcer or Tetracycline Ointment Help?
Understanding Skin Peeling and Itching: Possible Eczema Symptoms
Peeling and itching skin? Hello doctor, I have some slight peeling and itching in the area just below my breast areolas and on my back where my bra sits. I have experienced this before, even on my abdomen, but now it has only remained around my chest and back. I haven't seen...
Dr. Li Yufen Reply:
Hello: It is recommended that you consult a nearby dermatologist for an accurate diagnosis, as it could be eczema, urticaria, or a localized fungal skin infection. Please ensure to keep the area breathable and well-ventilated. Wishing you peace and happiness.[Read More] Understanding Skin Peeling and Itching: Possible Eczema Symptoms
Understanding Genital Herpes: Risks, Treatment, and Concerns Explained
Herpes Simplex Virus Type 2 (HSV-2) Doctor, I'm sorry to bother you, but I have a question! I noticed three small, grain-sized bumps in my vulvar area, and they appeared during my menstrual period when I was using sanitary pads. I went to see a gynecologist today and had a P...
Dr. Yang Zhiya Reply:
Type 2 herpes simplex virus (HSV-2) is more commonly found in the genital area, primarily due to its transmission through intimate contact. Therefore, it is not uncommon for individuals to contract it alongside other sexually transmitted infections (STIs). Herpes itself cannot be...[Read More] Understanding Genital Herpes: Risks, Treatment, and Concerns Explained
Understanding Genital Skin Issues: Symptoms, Causes, and Treatments
Genital skin Hello, doctor. Last July, I had high-risk sexual behavior, and two weeks later, I noticed a blister-like condition on the left side of the genital coronal sulcus. The next day, it became red and moist (the suspected blister either disappeared or ruptured). After seei...
Dr. Yang Zhiya Reply:
For changes in the skin, it is recommended that you consult a dermatologist for diagnosis. Regarding concerns about infections due to risky behaviors, blood tests can be conducted.[Read More] Understanding Genital Skin Issues: Symptoms, Causes, and Treatments
Understanding Wound Healing: Infection Risks and Care Tips
Wound-related issues? Hello, doctor. (1) If the wound has already started to scab, can it still get infected? (2) I have a wound where the outer part has scabbed over, but there are still some small areas that have not scabbed after 5 days. Why is that? (3) The areas that have no...
Dr. Wu Yuxin Reply:
1. Scabbing has begun, but if it is not fully covered and there are still parts of the wound exposed, there is still a possibility of infection. 2. If the wound is large or if there is indeed an infection in the middle part, it is possible. 3. The areas that have not scabbed may ...[Read More] Understanding Wound Healing: Infection Risks and Care Tips