Do I Have Toenail Fungus? Understanding Symptoms and Treatment Options
My family thinks I have toenail fungus and has taken photos for evaluation? Hello Doctor, my family thinks I have onychomycosis (fungal nail infection), but I believe this is due to playing basketball, which has caused pressure and bruising on the big toes of both feet. This is t...
Dr. Li Yufen reply Dermatology
Hello: Due to the insufficient clarity of the photo, the right big toe does not appear to be very severe. However, the left big toe nail shows signs of discoloration and thickening near the proximal edge. It is recommended to consult a dermatologist nearby to determine whether th...[Read More] Do I Have Toenail Fungus? Understanding Symptoms and Treatment Options
Understanding Oral Growths: Causes, Treatments, and When to See a Doctor
Mouth lesions? Hello, doctor. I have a few questions I would like to ask you. 1. Is it possible to have viral warts in the mouth? If so, how can it be treated? Is it a sexually transmitted infection? 2. I noticed small white, skin-colored spots on my foreskin while using the ...
Dr. Li Yufen reply Dermatology
Hello: Human papillomavirus (HPV) can potentially infect both skin and mucosal areas. Based solely on a textual description, it is not possible to definitively diagnose whether it is a viral wart. If the wart is located near the genital area, it is commonly referred to as "c...[Read More] Understanding Oral Growths: Causes, Treatments, and When to See a Doctor
Understanding Warts on Your Thumb: Should You Treat Them?
Warts on the hand? If I have two warts on my thumb and do not seek treatment, what will happen? They do not cause any pain.
Dr. Li Yufen reply Dermatology
Hello: Since viral warts are caused by human papillomavirus (HPV) infection of the skin, some warts may grow larger or spread to other areas of the body if left untreated. It is recommended to consult a dermatologist nearby and seek treatment as soon as possible during the summer...[Read More] Understanding Warts on Your Thumb: Should You Treat Them?
Understanding Genital Warts: Do All Growths Indicate an STD?
Distressing warts Is something that appears near the genital area necessarily genital warts? I researched that genital warts are a sexually transmitted infection and that warts can proliferate, resembling cauliflower. However, my situation is different; I only have one growth tha...
Dr. Li Yufen reply Dermatology
Hello: Based on the description provided, it is not possible to determine whether it is a viral wart or another type of skin tumor. I recommend that you consult a nearby dermatologist for a definitive diagnosis, and then choose the most appropriate treatment option. Thank you![Read More] Understanding Genital Warts: Do All Growths Indicate an STD?
Understanding Scar Tissue: Thickness Changes and Aging Effects on Skin
Scar tissue Previously, the skin and bone of my nose were cut, and it became completely swollen. After the swelling subsided, the skin on my nose has thickened. Could this be scar tissue? Will it thin out as I age?
Dr. Li Yufen reply Dermatology
Hello: After an injury, it is possible to develop scar tissue. It is recommended to consult a dermatologist nearby for a proper diagnosis. If it is confirmed to be a scar and the injury is recent, applying scar gel can help improve its appearance. Thank you![Read More] Understanding Scar Tissue: Thickness Changes and Aging Effects on Skin
Should You Continue Wart Treatment After Seeing Pink Skin?
Is the wart healed? I have been using wart treatment solution on the soles of my feet. Initially, there were white areas, but after using the solution, black spots appeared. I continued using it and cut away the thick skin. Now, the black spots have been removed, and I can see th...
Dr. Li Yufen reply Dermatology
Hello: If the original warts and dark spots are no longer visible and only pink, tender skin is present, you can stop the medication and observe for a while. If the skin texture on the soles of your feet returns to normal, it indicates that you have healed. Thank you![Read More] Should You Continue Wart Treatment After Seeing Pink Skin?
Understanding Persistent Red Dots on Skin: Causes and Insights
Red spots on the skin Since puberty, I have developed three tiny red spots on the back of my hands that are neither painful nor itchy and are not raised. When I press on them, they disappear but immediately return. Additionally, I have similar small red spots on my feet and arms ...
Dr. Li Yufen reply Dermatology
Hello: Based on the description provided, it is not possible to directly diagnose the specific skin condition. I recommend that you consult a nearby dermatologist to confirm the diagnosis before selecting an appropriate treatment method. Keratosis pilaris can vary in severity; so...[Read More] Understanding Persistent Red Dots on Skin: Causes and Insights
Understanding Scalp Folliculitis: Causes, Symptoms, and Treatment
Scalp folliculitis Hello Doctor: I have folliculitis located at the base of my occiput, with a red bump and one or two smaller bumps nearby. This has been present for a long time, but previously it would resolve on its own. However, for the past week, it has remained red and swol...
Dr. Li Yufen reply Dermatology
Hello: When the skin is in an inflamed state, it is advisable to stay in a cool and well-ventilated area to reduce sweating and oil production, in order to prevent worsening of the condition. If the topical medication continues to show no improvement, it may be necessary to retur...[Read More] Understanding Scalp Folliculitis: Causes, Symptoms, and Treatment
Understanding Warts: Healing Time and Skin Growth Concerns
Annoying warts Hello, Doctor: 1. After cryotherapy for warts, how long does it take for them not to reappear before we can consider it healed? 2. I have skin on my lips that looks like it's peeling, and because I often pick at it, new skin keeps forming every day. Is this gr...
Dr. Li Yufen reply Dermatology
Hello: 1. If the original skin lines regenerate, it is a better indication of healing. 2. I recommend that you refrain from picking at the skin on your lips. You may want to consult a dermatologist nearby to obtain an ointment to apply, which will help the wound heal more quickly...[Read More] Understanding Warts: Healing Time and Skin Growth Concerns
Understanding Symmetrical Red Rashes: Causes and Treatments
There are large areas of red rashes on the body, and they appear quite symmetrical? Hello doctor, I originally had a red rash only on my arms. I went to a nearby clinic, and they said it was due to the hot weather, so they prescribed some medication. After taking it, it seemed to...
Dr. Li Yufen reply Dermatology
Hello: Based on the description provided, it is not possible to determine a diagnosis directly. However, if there is no significant improvement in your condition after medication and it has worsened, I would recommend returning for follow-up treatment. If the weather is too hot a...[Read More] Understanding Symmetrical Red Rashes: Causes and Treatments
Understanding HPV: Key Questions and Answers for Patients
Regarding HPV issues? Hello, Doctor. I have some questions regarding HPV: 1. Does infection with HPV always lead to disease, or is it possible to be a carrier without symptoms? 2. If lesions (small white spots) develop after infection, will they continue to grow if the immune sy...
Dr. Li Yufen reply Dermatology
Hello: For questions related to HPV, you can refer to the article by Dr. Tsai Cheng-Fang from National Taiwan University Hospital at https://www.ntuh.gov.tw/derm/healthcareCenter/healthCenter/%E8%8F%9C%E8%8A%B1.aspx Thank you![Read More] Understanding HPV: Key Questions and Answers for Patients
Understanding Wart Treatment: What to Expect After Using Wart Solution
I would like to inquire about issues after using wart treatment solution? I have small warts, about 4 to 5, on the bottom of my big toe. I am currently using a wart treatment solution. The warts have developed black and gray heads, and they have been itching recently. When I pres...
Dr. Li Yufen reply Dermatology
Hello: The main ingredients of the wart treatment solution are salicylic acid and lactic acid, which can be irritating. For the correct usage, you can refer to the educational article from the Dermatology Department of National Taiwan University Hospital at https://www.ntuh.gov.t...[Read More] Understanding Wart Treatment: What to Expect After Using Wart Solution
Post-Laser Skin Issues: Understanding Redness, Peeling, and Breakouts
Post-laser complications? Hello Dr. Wu, I would like to ask about my condition. A month ago, I underwent two sessions of intense pulsed light therapy (approximately one week apart). However, since one day after washing my face, I have experienced peeling and redness around my nos...
Dr. Li Yufen reply Dermatology
Hello: When there are skin issues, it is recommended to return for a follow-up appointment to address the skin problem. After improvement, if you wish to undergo additional laser treatments, we will assess the skin condition at that time. Thank you![Read More] Post-Laser Skin Issues: Understanding Redness, Peeling, and Breakouts
Understanding Non-Itchy Rashes on Both Sides of the Body
Rash on both sides of the body that is not itchy? Hello Doctor, about two to three weeks ago, I noticed two red, itchy patches on the lower right side of my waist (around the pelvic area). I went to a general dermatology clinic, and the doctor diagnosed it as eczema and prescribe...
Dr. Li Yufen reply Dermatology
Hello: Generally, eczema without being in a particularly hot environment and without repeated scratching should gradually improve with the application of topical corticosteroids. Therefore, if the rash persists, other types of dermatitis should be considered, or a biopsy may be n...[Read More] Understanding Non-Itchy Rashes on Both Sides of the Body
Understanding Pain and Itching in Sensitive Areas: Causes and Solutions
Important areas: pain, itching? Doctor, my private area is painful and itchy. It hurts and itches every day, and I can't sleep at night because of the constant pain and itchiness. Why is this happening, and what should I apply to stop the pain and itching?
Dr. Li Yufen reply Dermatology
Hello: Based on the description provided, it is not possible to make an exact diagnosis of the skin condition. It is common to experience itching in the genital area, while pain is less frequent. I recommend that you consult a nearby dermatologist to confirm the diagnosis and ini...[Read More] Understanding Pain and Itching in Sensitive Areas: Causes and Solutions
Understanding Red, Itchy Bumps: Causes and Treatments for Skin Issues
Red and itchy skin? Hello Dr. Lee: Around May, I started to develop small red bumps on my chest that looked like acne and were very itchy. Then it spread to my neck, abdomen, and sides of my waist. I consulted a dermatologist, but the topical and oral medications were ineffective...
Dr. Li Yufen reply Dermatology
Hello: Based on the textual description, it is not possible to accurately diagnose the specific skin condition. During the summer, high temperatures can easily lead to various skin issues. After skin inflammation, it is possible to have post-inflammatory hyperpigmentation, which ...[Read More] Understanding Red, Itchy Bumps: Causes and Treatments for Skin Issues
Understanding Viral Warts: Is Fenretinide Cream Effective?
Viral warts ointment I have developed something similar to a viral wart in my thigh area; could it be genital warts? I recently heard that Finacea cream is more effective for this condition.
Dr. Li Yufen reply Dermatology
Hello: If warts caused by the virus appear near the genital area or anus, they are commonly referred to as "cauliflower." For a detailed introduction to phenol cream, you can refer to Dr. Lin Cheng-Hsien's educational article: http://www.dr-skin.com.tw/example-deta...[Read More] Understanding Viral Warts: Is Fenretinide Cream Effective?
Understanding Redness and Peeling of the Glans: Causes and Treatments
The glans is peeling, the foreskin is red, and there are areas of broken skin? The glans has peeling skin, and the foreskin is red with broken skin. I consulted a doctor who said that the glans needs to be kept dry and recommended applying two types of medication, one for daytime...
Dr. Li Yufen reply Dermatology
Hello: The genital area is prone to heat and moisture, which can slow down the healing process of any skin lesions. However, if there is persistent redness, skin breakdown, and pain associated with the foreskin that does not improve, it is advisable to return for a follow-up appo...[Read More] Understanding Redness and Peeling of the Glans: Causes and Treatments
Understanding Genital Warts: Slow Growth or Rapid Spread?
Distressing issues? Is it possible for genital warts to take several years to develop just one lesion, or do they typically appear quickly after the first one? I'm not sure if I have warts, but it seems like I only noticed another one appearing after several years.
Dr. Li Yufen reply Dermatology
Hello: The presence of lesions after human papillomavirus (HPV) infection of the skin or mucous membranes is related to the strength of the immune system. It is possible for lesions to reappear years later, and one should also consider the possibility of reinfection. It is recomm...[Read More] Understanding Genital Warts: Slow Growth or Rapid Spread?
Understanding Acute Urticaria: Symptoms, Duration, and Treatment Options
Acute urticaria A month ago, I visited the doctor who diagnosed me with acute urticaria, stating that it would likely resolve in about one to two weeks. Initially, I developed large areas of welts that resembled mosquito bites, which persisted almost all day. Now, after taking me...
Dr. Li Yufen reply Dermatology
Hello: If urticaria recurs for more than six weeks, it is referred to as chronic urticaria. If it occurs daily, it is advisable to consult a dermatologist nearby to adjust the type and dosage of medication to manage the condition. Thank you![Read More] Understanding Acute Urticaria: Symptoms, Duration, and Treatment Options