Understanding Severe Hand and Foot Swelling: Allergies or Other Conditions?
Redness, swelling, itching, and pain in the palm, which later spread to the soles of the feet, accompanied by mosquito bite-like lesions and erythema? The patient is a 64-year-old male who initially presented with redness and swelling in the palms, accompanied by itchy, raised we...
Dr. Li Yufen reply Dermatology
Hello: Generally speaking, cellulitis presents with localized redness, swelling, heat, and pain, typically affecting a single area. It is rare to have systemic multiple lesions. In severe cases, if complicated by bacteremia, there may be systemic symptoms such as fever and chills...[Read More] Understanding Severe Hand and Foot Swelling: Allergies or Other Conditions?
Comparing Antifungal Treatments for Athlete's Foot: Terbinafine vs Naftifine
Are there any differences in the medications for athlete's foot? Recently, I got infected with athlete's foot. A colleague suggested that I buy an athlete's foot medication containing TERBINAFINE, claiming that it is the latest antifungal medication and the most ef...
Dr. Li Yufen reply Dermatology
Hello: For a detailed introduction to athlete's foot, you can refer to the articles on the Skin Expert Health website at http://www.drskincare.com.tw/Qa/Index.aspx?CID=13 and http://www.drskincare.com.tw/Qa/Index.aspx?CID=12, or check out the comprehensive guide on how to ch...[Read More] Comparing Antifungal Treatments for Athlete's Foot: Terbinafine vs Naftifine
Understanding Bumps on the Buttocks: Causes and Treatments
There is a bump on the buttocks? I have a bump on my buttocks that was bleeding when I squeezed it this morning. The day before, I had sprayed muscle relaxant on my butt, so I want to know if the bleeding could be related to the muscle relaxant, or if it’s just a common inflammat...
Dr. Li Yufen reply Dermatology
Hello: A precise diagnosis of skin diseases cannot be made solely based on a textual description. If there is an allergy to a product like Muscle Relaxant, it generally falls under contact dermatitis, which may present with redness, swelling, and itching, but typically does not i...[Read More] Understanding Bumps on the Buttocks: Causes and Treatments
Understanding Scabies: Transmission Risks and Prevention Strategies
The contagiousness and prevention of scabies? Hello Doctor: My husband works in a prison, and on that day he accompanied an inmate to the hospital for surgery due to a colon issue. After the surgery, the doctor and nurse came out of the operating room and informed my husband that...
Dr. Li Yufen reply Dermatology
Hello: For a detailed introduction to scabies, you can refer to the article on the Dermatology Expert Health Network at http://www.drskincare.com.tw/Qa/Index.aspx?CID=15. Scabies is a contact-transmitted infection with an incubation period. The likelihood of transmission is also ...[Read More] Understanding Scabies: Transmission Risks and Prevention Strategies
Understanding Hyperhidrosis: Causes and Solutions for Excessive Sweating
Hyperhidrosis? My weight is within the normal range, but I might be considered somewhat sedentary. Since childhood, I have had a tendency to sweat easily, and especially with the current fluctuating weather, this condition has worsened and is quite bothersome. When the weather is...
Dr. Li Yufen reply Dermatology
Hello: Regarding hyperhidrosis, you can refer to the educational article by Dr. Su Chen-Hsing from the Department of Neurosurgery at Chung Shan Medical University Hospital at http://web.csh.org.tw/web/222010/?p=2677. Thank you![Read More] Understanding Hyperhidrosis: Causes and Solutions for Excessive Sweating
Understanding HPV Vaccine's Role in Preventing Hand Warts
Inquiry about the HPV vaccine? Hello Doctor: I have a regular habit of going to the gym, but I often get infections on my hands. The dermatologist explained that I may have a lower resistance to warts, which makes me more susceptible to infections. I would like to ask the followi...
Dr. Li Yufen reply Dermatology
Hello: Regarding the treatment and prevention of viral warts, you can refer to Dr. Wang Hsiao-Han's article at https://www.careonline.com.tw/2017/08/warts.html?m=11. Currently, the most widely used vaccine is the Gardasil 9, which primarily prevents genital warts caused by H...[Read More] Understanding HPV Vaccine's Role in Preventing Hand Warts
Understanding Genital Warts: Safe Pregnancy and STI Concerns
Genital warts Hello, doctor. My husband previously had small black spots on his genital area (possibly because we had unprotected sex). He has already seen a doctor for treatment, and that doctor said it didn't look like genital warts. He mentioned it might be caused by a vi...
Dr. Li Yufen reply Dermatology
Hello: First, it is important to determine the specific diagnosis of the lesions on the patient's genitalia in order to implement preventive measures. Currently, only the human papillomavirus (HPV) has a vaccine available that can prevent genital warts (condylomata acuminata...[Read More] Understanding Genital Warts: Safe Pregnancy and STI Concerns
Understanding the Diagnosis of Anogenital Warts vs. Viral Warts
Diagnosis of warts? Hello, doctor. Typically, if warts are located at the base of the penis, would the diagnosis be A630 Anogenital (venereal) warts or B079 Viral wart, unspecified? After undergoing cryotherapy, the lesion fell off within a week. The doctor did not mention condyl...
Dr. Li Yufen reply Dermatology
Hello: For a detailed introduction to viral warts, you can refer to the article on the Dermatology Expert Health Network at http://www.drskincare.com.tw/Qa/Detail.aspx?ID=52. Common types of viral warts can be classified into common warts, plantar warts, flat warts, or genital wa...[Read More] Understanding the Diagnosis of Anogenital Warts vs. Viral Warts
Understanding Ankle Skin Bumps: Causes, Treatments, and Steroid Use Concerns
There is a swollen, unusual area on the ankle that feels fluid-filled to the touch (see attached image)? The symptoms are as shown in the image (Google link: https://tinyurl.com/y8xcbcpt). I would like to ask the doctor what these symptoms are. I visited a doctor a few days ago, ...
Dr. Li Yufen reply Dermatology
Hello: From the photos, the lesions appear to have a reaction similar to insect bites, but a physical examination would provide a more accurate assessment. Common culprits in everyday life could be mosquitoes, ants, or fleas. If there are concerns about oral corticosteroids, cons...[Read More] Understanding Ankle Skin Bumps: Causes, Treatments, and Steroid Use Concerns
Should You See a Dermatologist or Urologist for Inner Thigh Eczema?
For a suspected case of eczema located on the inner thigh near the pubic area, it would be advisable to consult a dermatologist? The inner thigh area near the pubic region shows suspected eczema symptoms: red patches that are peeling, present for about a year. Which specialty sho...
Dr. Li Yufen reply Dermatology
Hello: If the skin symptoms do not improve or worsen, it is recommended to consult a nearby dermatologist for diagnosis and treatment. Thank you![Read More] Should You See a Dermatologist or Urologist for Inner Thigh Eczema?
Understanding Mysterious Skin Lesions on Arms: Causes and Concerns
Continuous small wounds on the arm? Hello doctor, about a week ago I noticed an unknown wound on my right arm. It is not painful or itchy, and it appears to be a small abrasion. Recently, similar lesions have appeared on my left arm, with three consecutive abrasions that are the ...
Dr. Li Yufen reply Dermatology
Hello: Based solely on the textual description, it is not possible to accurately diagnose a skin condition. The lesions have shifted from the right arm to the left arm, suggesting that external factors may be predominant. If the skin symptoms do not improve or worsen, it is advis...[Read More] Understanding Mysterious Skin Lesions on Arms: Causes and Concerns
Understanding Itchy Skin Bumps: Possible Causes and Treatments
Occasionally, I develop a rash similar to heat rash? Hello, doctor. My father is 62 years old and occasionally experiences symptoms resembling heat rash, with small bumps that are skin-colored when not scratched. However, when he scratches them, they become very itchy and turn re...
Dr. Li Yufen reply Dermatology
Hello: Based solely on the textual description, it is not possible to accurately diagnose a skin condition. If your father's skin symptoms do not improve or worsen, it is advisable to consult a nearby dermatologist for diagnosis and treatment. Thank you![Read More] Understanding Itchy Skin Bumps: Possible Causes and Treatments
Why Does My Mole Keep Growing Back After Picking It?
Moles that have been removed can sometimes grow back? Hello Dr. Lee, about five years ago I developed psoriasis in my groin area. It can be controlled with medication, but it cannot be completely cured, and it tends to flare up again every summer. On one occasion, due to itching,...
Dr. Li Yufen reply Dermatology
Hello: It is recommended that you first consult a nearby dermatologist to confirm the diagnosis at http://www.derma.org.tw/user_finddoctor.php before deciding on further management. Thank you![Read More] Why Does My Mole Keep Growing Back After Picking It?
Effective Treatments for Rhinophyma Scars: Tips for Smooth Skin
Rosacea problem I would like to inquire about the raised acne scars caused by rosacea (which do not contain any active acne, just tissue). They have not diminished over time, and I am wondering if there are any topical treatments that can help flatten these scars and restore my s...
Dr. Li Yufen reply Dermatology
Hello: For a detailed introduction to rosacea, you can refer to the article on the Dermatology Expert Health website http://www.drskincare.com.tw/Qa/Index.aspx?CID=9. Each time I apply medication in the morning, the area peels. During autumn and winter, it is advisable to use a l...[Read More] Effective Treatments for Rhinophyma Scars: Tips for Smooth Skin
Understanding Nipple Skin Irritation: When to Seek Medical Attention
The areola is cracked and leaking fluid, with a slight odor? The areola has broken skin, is oozing, and is sticking to clothing, with a slight odor. I have been applying lotion, but it hasn't improved. There is no pus or blood, and there are no lumps in the breast. I have a ...
Dr. Li Yufen reply Dermatology
Hello: If your skin condition persists, it is advisable to consult a dermatologist nearby for a definitive diagnosis and treatment. Thank you![Read More] Understanding Nipple Skin Irritation: When to Seek Medical Attention
Vertical Lines on Toenails: Causes and Treatment for Children
There are vertical lines on the toenail of the big toe? The child is 10 years old and has vertical lines on the toenail of the big toe. What could this symptom indicate? How can it be improved or treated? Thank you.
Dr. Li Yufen reply Dermatology
Hello: The provided link https://www.dropbox.com/s/7pyu4j2luxzxd9b/IMAG1420.jpg?dl=0 shows a 404 error indicating that the file is no longer available. If your child continues to have abnormalities with their nails, it is advisable to consult a dermatologist for an accurate diagn...[Read More] Vertical Lines on Toenails: Causes and Treatment for Children
Understanding Cholinergic Urticaria: Symptoms and Treatment Options
Cholinergic urticaria Doctor, for the past three months, whenever I enter environments with significant temperature changes or consume hot food and drinks, or if I feel slightly warm, tense, or excited, I experience intense pain throughout my body, particularly in my hands, feet,...
Dr. Li Yufen reply Dermatology
Hello: For a detailed introduction to chronic urticaria, you can refer to the article by Dr. Chia-Yu Chu from National Taiwan University Hospital at http://epaper.ntuh.gov.tw/health/201206/special_1_1.html. If your skin abnormalities persist, it is advisable to consult a dermatol...[Read More] Understanding Cholinergic Urticaria: Symptoms and Treatment Options
Understanding Gamma-BHC: Daily Use and Effectiveness for Scabies Treatment
Gamma-BHC (Benzene hexachloride) After the consultation, the doctor prescribed three tubes of Gamma-BHC (Scabicide) and three tubes of Amcinonide. I am unsure how to use them, so I called the outpatient department, and the doctor said to apply them daily until the follow-up appoi...
Dr. Li Yufen reply Dermatology
Hello: Regarding the treatment of scabies, you can refer to the article on the Dermatology Expert Health Network at http://www.drskincare.com.tw/Qa/Detail.aspx?ID=50. It is generally recommended to apply the medication evenly to the skin from the neck down in one application, and...[Read More] Understanding Gamma-BHC: Daily Use and Effectiveness for Scabies Treatment
Understanding Skin Symptoms: Itchy Rashes and Dark Spots Explained
I would like to ask about several skin symptoms? The skin issues depicted in images one and two initially appear as itchy red rashes, resembling mosquito bites. However, after they subside, they seem to leave behind dark spots. What could be the reason for this? In image three,...
Dr. Li Yufen reply Dermatology
Hello: Image 1 and Image 2 have insufficient resolution; post-inflammatory hyperpigmentation may occur after skin inflammation. Image 3 also has insufficient resolution, and it is uncertain whether it is a hemangioma. Image 4 has a connection error. Zoinks! You've taken ...[Read More] Understanding Skin Symptoms: Itchy Rashes and Dark Spots Explained
Post-Herpetic Neuralgia: Managing Pain and Sensation Loss After Shingles
Postherpetic neuralgia on the face? Hello, Doctor. I was diagnosed with shingles 15 days ago and took antiviral medication for seven days. My facial blisters have almost healed, so the doctor did not prescribe any more antiviral medication. However, the skin on the right side of ...
Dr. Li Yufen reply Dermatology
Hello: Postherpetic neuralgia can sometimes persist for a period of time. It is advisable to take high doses of B vitamins to help repair the nerves, along with ensuring adequate nutrition and sleep. Additionally, it is recommended to continue follow-up visits to adjust the dosag...[Read More] Post-Herpetic Neuralgia: Managing Pain and Sensation Loss After Shingles