Unexplained Itching: Understanding Skin Sensations in Summer
Unexplained itching I have never experienced this before, but recently I've noticed that after summer starts, my limbs feel itchy in the morning or when lightly touched. However, there are no rashes or redness on the skin; it just itches, but it's not extremely itchy. O...
Dr. Li Yufen reply Dermatology
Hello: There are many conditions that can cause skin itching. You may want to consider whether you have any allergic predispositions, such as allergic rhinitis or asthma. Additionally, if your skin has poor tolerance, you might experience discomfort during the summer due to chang...[Read More] Unexplained Itching: Understanding Skin Sensations in Summer
Post-Electrosurgery Care for Skin Conditions: What You Need to Know
Post-electrocautery care? I have cauliflower lesions in the glans and have undergone electrosurgery in the urology department, but the postoperative care instructions were not very detailed. Currently, I am wrapping the glans with gauze because there is still some oozing blood, s...
Dr. Li Yufen reply Dermatology
Hello: It has been one week since the electrocautery procedure. The wound should have improved significantly or may have healed, but if there are still issues with the wound, it is advisable to return to the urology department for postoperative follow-up. Thank you![Read More] Post-Electrosurgery Care for Skin Conditions: What You Need to Know
Understanding Itchy Finger Webs: Causes and Concerns
Itching between the fingers? Hello, I have an itch between the fingers of my left hand, specifically the index, middle, and ring fingers. It has been itching for about a week, and the itching occurs at any time of the day or night. However, there are no other symptoms such as bli...
Dr. Li Yufen reply Dermatology
Hello: General scabies is caused by mites that burrow into the stratum corneum of the skin, resulting in raised rashes on the skin's surface. In contrast, dyshidrotic eczema presents with very small blisters. If you have been in contact with a scabies patient and are concern...[Read More] Understanding Itchy Finger Webs: Causes and Concerns
Understanding Folliculitis: Causes, Treatment, and Recovery Time
Folliculitis!! I recently discovered that my back is covered with many small red spots, almost the entire back! I have visited the dermatology clinic many times, and the doctors all said it was folliculitis. However, after taking the medications prescribed by the doctors and appl...
Dr. Li Yufen reply Dermatology
Hello: The hot and humid summer is a peak season for folliculitis, especially in males. It is recommended to stay indoors in a well-ventilated and cool environment. If you sweat and your clothes become wet, take several showers with clean water and change into dry clothing. Avoid...[Read More] Understanding Folliculitis: Causes, Treatment, and Recovery Time
Understanding Blisters After Cryotherapy for Viral Warts: What to Expect
Blister formation after cryotherapy for viral warts? A week ago, I underwent cryotherapy, and about two days later, blisters formed. However, in addition to the treated area, the surrounding skin also became swollen, and it has developed into a lump. Is this normal? How long will...
Dr. Li Yufen reply Dermatology
Hello: Cryotherapy involves extremely low temperatures, which may lead to the formation of blisters around the treated lesion. After a few days, these blisters may turn dark purple or black. The time it takes for scabbing to occur varies significantly depending on the size of the...[Read More] Understanding Blisters After Cryotherapy for Viral Warts: What to Expect
Understanding Anal Warts: Surgery, Recovery, and Follow-Up Care
Anal warts I have been diagnosed with anal warts, and my doctor has scheduled surgery for this week. When I wash, I do not feel any growth at the vaginal opening. Is there a risk of vaginal infection? If I treat my anal warts properly, how long should I wait before seeing a gynec...
Dr. Li Yufen reply Dermatology
Hello: If the perineal area is infected with human papillomavirus (HPV), it is possible to develop genital warts (condyloma). It is advisable to visit a gynecologist for confirmation as soon as possible. The recovery status after surgery varies from person to person, so it is rec...[Read More] Understanding Anal Warts: Surgery, Recovery, and Follow-Up Care
Understanding Persistent Itching in the Big Toe: Causes and Solutions
Itching of the toes? I have been experiencing itching in the flesh of my right big toe since childhood, and it still itches now. The appearance hasn't changed; there are no breaks in the skin, no redness or swelling, no pimples, and no peeling. Everything looks normal, but i...
Dr. Li Yufen reply Dermatology
Hello: When the nerve cells connected to the skin are stimulated, the sensation of "itch" occurs. The irritants can be either internally generated or external. It is important to observe whether there is a history of allergic predisposition, any specific seasonal patter...[Read More] Understanding Persistent Itching in the Big Toe: Causes and Solutions
Is It Toenail Fungus or Something More Serious?
Onychomycosis or other conditions? Hello, the image at the link you provided shows a condition that my girlfriend thinks might be a fungal nail infection, commonly known as onychomycosis. Is this serious?
Dr. Li Yufen reply Dermatology
Hello: The photos appear to show onychomycosis (fungal nail infection) and tinea pedis (athlete's foot), both of which are fungal infections. It is recommended to apply antifungal ointment for treatment. Since nail growth is slow, it may take several months of applying the o...[Read More] Is It Toenail Fungus or Something More Serious?
Understanding Skin Bumps on Hands: Possible Causes and Treatments
Protrusion on the hand? 1. There is a bump next to my thumb that looks like a pimple, but it cannot be squeezed. It feels slightly painful when pressed. I accidentally cut it a couple of days ago, and there was a little bleeding, leaving a black spot that resembles a viral wart. ...
Dr. Li Yufen reply Dermatology
Hello: Based on the description, it is not possible to accurately diagnose the skin lesions. The lesion on the thumb may possibly be a viral wart, while the one on the middle finger is most commonly associated with insect bites during the summer. It is recommended that you consul...[Read More] Understanding Skin Bumps on Hands: Possible Causes and Treatments
Chronic Urticaria: Exploring Long-Term Treatment Options and Steroid Use
Chronic urticaria I have been dealing with chronic urticaria for over four years, but since I visited the doctor a year ago, I have been self-medicating with antihistamines from the pharmacy, and I still haven't improved. Is there anyone else who has experienced such a long ...
Dr. Li Yufen reply Dermatology
Hello: Chronic urticaria is defined as symptoms lasting for more than 6 weeks, and it can sometimes be difficult to treat. For more information about urticaria, you can refer to the introduction by the Taiwan Dermatological Association at http://www.derma.org.tw/index.php?sort_no...[Read More] Chronic Urticaria: Exploring Long-Term Treatment Options and Steroid Use
Understanding Bumps on Cheeks: Causes and Solutions for Skin Issues
Bumps on the cheeks? Hello Doctor: I often have small bumps on both of my cheeks, some of which are itchy while others are not. I have seen a doctor, but they haven't disappeared, which is very bothersome, and my face is not smooth.
Dr. Li Yufen reply Dermatology
Hello: Based on the description provided, it is not possible to directly determine the type of skin disease. It is recommended to consult a nearby dermatologist for a proper diagnosis. Thank you![Read More] Understanding Bumps on Cheeks: Causes and Solutions for Skin Issues
Effective Healing Strategies for Corns on Finger Joints
Healing of corn on fingers I would like to ask Dr. Lee: When I was a child, I scratched a wound on the joint of my thumb, which later got infected and formed a corn. Recently, I bought corn patches to apply, which worked quite well, and the bacteria were eradicated. However, the ...
Dr. Li Yufen reply Dermatology
Hello: Based on the description, it doesn't seem like a corn. Corns are generally not caused by infections; they result from uneven pressure on the local skin. I recommend that you consult another dermatologist nearby for a confirmation of the diagnosis before proceeding wit...[Read More] Effective Healing Strategies for Corns on Finger Joints
Can Hand Warts Be Transmitted Through Touching Your Partner?
Wart infection on the hand? Doctor, I have a wart infection on my hand. If I hold hands, will it transmit to my partner? At that time, I didn't know I had a wart infection, and I touched my partner's genitals. Is it possible for it to spread? I'm very worried. :(
Dr. Li Yufen reply Dermatology
Hello: Viral warts are caused by infection with the human papillomavirus (HPV) through contact with the skin or mucous membranes. Generally, individuals who have prolonged exposure to water, such as swimmers, workers, restaurant employees, market vendors, or those with localized ...[Read More] Can Hand Warts Be Transmitted Through Touching Your Partner?
Red Rash After Shower: Causes and Solutions for Skin Irritation
After taking a shower, the skin develops patchy red spots? Hello Dr. Lee: After my boyfriend takes a shower, I notice that his upper body is covered with large, patchy red spots that resemble hives, sometimes extending to his face, and they are itchy! However, they do not last lo...
Dr. Li Yufen reply Dermatology
Hello: Based on the description, the symptoms will resolve on their own within a few hours, which is more indicative of an episode of urticaria. The causes of urticaria are quite varied. If the symptoms only occur during bathing, you might try adjusting the water temperature to a...[Read More] Red Rash After Shower: Causes and Solutions for Skin Irritation
Dealing with Toenail Pain After Injury: What You Need to Know
I would like to inquire about a toenail issue? Hello, my current situation is that during this year's Lunar New Year, I injured my toe by hitting it against my shoe while playing basketball, which caused the toenail to detach and eventually fall off. It has now grown back ab...
Dr. Li Yufen reply Dermatology
Hello: Based on the description, it is possible that this is a case of ingrown toenail resulting from an injury. The best prevention is to regularly monitor the growth of the toenails and to wear appropriately fitting and comfortable shoes and socks. Due to varying degrees of sev...[Read More] Dealing with Toenail Pain After Injury: What You Need to Know
Do Urticaria Medications Contain Steroids? A Dermatology Insight
Are there corticosteroids in medications for urticaria? 1. PREDNISOLONE "VPP" 2. DECORONEVER 0.75 3. PLOTON TABLETS 4. Minieton Tablets 5. TELLWELL 6. STRONG
Dr. Li Yufen reply Dermatology
Hello: 1. "PREDNISOLONE" VPP is a corticosteroid medication that is typically used for short-term treatment during severe acute urticaria episodes. Thank you![Read More] Do Urticaria Medications Contain Steroids? A Dermatology Insight
Understanding the Differences in Morning and Evening Skin Medication Use
The difference between using topical medications in the morning and at night? Hello, I would like to ask why some ointments have different instructions for morning and evening use. I can understand why some should only be used at night. However, sometimes doctors only ask me to a...
Dr. Li Yufen reply Dermatology
Hello: Some photosensitive ointments specifically indicate that they should be applied at night. However, for Futusoa cream, it can be applied either in the morning or at night. Thank you![Read More] Understanding the Differences in Morning and Evening Skin Medication Use
Understanding Scabies: Persistent Bumps on the Scrotum Explained
There are small lumps appearing on the testicles? My family and I were treated for scabies on May 18. A week later, during a follow-up visit, the doctor said we were cured. However, after about one or two weeks, my husband developed a new bump on his testicle. He applied some oin...
Dr. Li Yufen reply Dermatology
Hello: It is recommended that the patient return for a follow-up appointment to confirm whether the lesions on the testicles are a recurrence of scabies. If it is a recurrence of scabies, then complete treatment is necessary, and the home environment should also be cleaned. Thank...[Read More] Understanding Scabies: Persistent Bumps on the Scrotum Explained
Why Is My Plantar Wart Suddenly Itchy and Painful?
The plantar wart suddenly became painful and itchy? Hello Doctor: I have been applying wart treatment solution to my plantar wart for over two months now, and I didn't feel anything at first. However, in the past couple of days, my foot has suddenly become very itchy, and at...
Dr. Li Yufen reply Dermatology
Hello: If viral warts are completely treated, the skin should return to its normal appearance and not become thickened. If the wart treatment solution is applied to the surrounding normal skin, it may sometimes cause inflammation, resulting in pain. Additionally, if the viral war...[Read More] Why Is My Plantar Wart Suddenly Itchy and Painful?
Understanding Nail Fungus and Athlete's Foot: Treatment and Side Effects
Onychomycosis, athlete's foot? Hello Dr. Lee, I started taking Fungitech on May 7 and continued for four weeks, stopping on June 4 due to my follow-up appointment being over a month away, which prevented me from obtaining a refill. Three days after stopping the medication (...
Dr. Li Yufen reply Dermatology
Hello: The guidelines for the use of Fungitech tablets in the treatment of onychomycosis (fungal nail infection) under Taiwan's National Health Insurance are as follows: It is indicated for cases of tinea unguium affecting fingernails and toenails. The recommended dosage is ...[Read More] Understanding Nail Fungus and Athlete's Foot: Treatment and Side Effects