Red Spots After Trimming Calluses: Causes and Solutions
After the cuticle is torn, it leaves behind a dot-like lesion? I don't know why after I cut my calluses, there are always some red spots left behind. I currently have athlete's foot on my feet, but after the calluses grow back, the red spots remain, and some have turned...
Dr. Li Yufen Reply:
Hello: The red spots on the skin could possibly be new tender skin, small microvessels, or tiny petechiae. It is recommended that you visit a nearby dermatologist for a definitive diagnosis to determine whether it is simply skin thickening or if there is a viral infection causing...[Read More] Red Spots After Trimming Calluses: Causes and Solutions
Understanding the Transmission Routes of Skin Diseases: A Consultation
Consultation on the Transmission Routes of Skin Diseases (3) Hello Dr. Wu: Thank you very much for your responses to the previous two inquiries. In your last reply, you mentioned that theoretically it is possible, but no one would conduct experiments or statistics for such a theo...
Dr. Wu Yuxin Reply:
Yes.[Read More] Understanding the Transmission Routes of Skin Diseases: A Consultation
Understanding the Transmission Routes of Skin Diseases: Expert Insights
Consultation on the Transmission Routes of Skin Diseases (2) Dear Dr. Wu, Thank you for your previous response. I would like to confirm a few points with you. Your reply indicated that, apart from the eyes, other areas could potentially be affected. Does this mean that: 1. The ...
Dr. Wu Yuxin Reply:
In theory, it is possible, but no one would conduct experiments or perform statistics for such a theory.[Read More] Understanding the Transmission Routes of Skin Diseases: Expert Insights
Understanding Plantar Warts: Risks and Concerns for Your Partner
Warts on the soles of the feet and related issues? Today I thought I had a corn on the bottom of my foot, but after seeing a doctor, I found out it was a wart. My boyfriend has some unusual preferences; he likes to satisfy his desires using my feet. If I have a wart on the bottom...
Dr. Li Yufen Reply:
Hello: Viral warts are caused by infection with the human papillomavirus (HPV) through contact with the skin or mucous membranes. Individuals who have prolonged skin exposure to water, such as swimmers, workers, restaurant employees, market vendors, or those with localized skin a...[Read More] Understanding Plantar Warts: Risks and Concerns for Your Partner
Understanding Warts: Concerns About Contagion and Treatment
Warts on the soles of the feet? I previously had a small growth on the sole of my foot, and I just found out last week from the doctor that it is a wart. The doctor said it is very mild, and I am currently applying wart treatment liquid. I would like to ask... since I didn't...
Dr. Wu Yuxin Reply:
It is possible for all areas, although the likelihood is lower for the esophagus and stomach. In fact, all locations require continuous monitoring.[Read More] Understanding Warts: Concerns About Contagion and Treatment
Understanding the Transmission Routes of Skin Diseases: A Guide
Consultation on the Transmission Routes of Skin Diseases Hello Dr. Wu, I have some questions regarding the transmission routes of skin diseases: 1. If a person has athlete's foot (tinea pedis) or nail fungus (onychomycosis) and uses a fan to blow air on their affected fe...
Dr. Wu Yuxin Reply:
Except for the eyes, all other areas are at risk.[Read More] Understanding the Transmission Routes of Skin Diseases: A Guide
Sudden Black Spots on Toenails: Should You Worry About Melanoma?
Sudden black discoloration appears on the sides of the toenails? Recently, I suddenly noticed a black area on my big toe, along with a black spot, and both of my big toes have this condition—left foot on the left side and right foot on the right side. I am very worried that it mi...
Dr. Wu Yuxin Reply:
Why are you so afraid? Why not seek medical attention quickly?[Read More] Sudden Black Spots on Toenails: Should You Worry About Melanoma?
Understanding Athlete's Foot: Symptoms, Treatment, and Contamination Risks
Regarding athlete's foot? Dear Dr. Wu, Today, I noticed an itchy sensation between my right toes, and upon closer inspection, I found that the skin between my toes is broken. This may be due to frequent washing of my feet, leading to excessive moisture. I would like to ask ...
Dr. Wu Yuxin Reply:
1. It is possible. 2. It is possible. 3. Mold is present in the environment and in the air, and it cannot be completely eliminated. 4. Not necessarily; there are other conditions such as humidity and temperature. 5. No, as long as the immune system is functioning normally...[Read More] Understanding Athlete's Foot: Symptoms, Treatment, and Contamination Risks
Understanding Moles in Children: Surgical vs. Laser Removal Options
A 12-year-old girl has moles on the tips of her fingers and nails, as well as on the soles of her feet? Hello, doctor. My daughter is 12 years old and has a mole on the sole of her foot and another on the tip of her finger. After visiting a dermatologist, we found a black line on...
Dr. Wu Yuxin Reply:
1. Surgical excision provides a higher clearance rate, while laser treatment is more likely to leave residual tissue and result in recurrence. 2. If the lesion is small, it can be excised directly. 3. There is no need; each lesion should be evaluated individually. 4. Yes, nail re...[Read More] Understanding Moles in Children: Surgical vs. Laser Removal Options
Understanding Recurring Skin Lesions on Hands and Feet: Causes and Treatments
Recurrent skin lesions on the hands and feet? Hello, Doctor. For the past two to three years, I have been experiencing recurrent skin lesions on both hands and the sole of my left foot (but not on my right foot). These lesions are not itchy or painful. Please see the attached lin...
Dr. Wu Yuxin Reply:
It appears to be peeling caused by dryness, and continuous treatment is indeed necessary. However, a consultation is required to confirm the diagnosis.[Read More] Understanding Recurring Skin Lesions on Hands and Feet: Causes and Treatments
Can You Swim with Skin Allergies? Expert Advice on Water Activities
Skin allergy when playing in water? Hello Doctor: Recently, I have been experiencing allergic reactions, with a more severe rash on the top of my foot. I have been applying corticosteroids, but it still itches, and I have developed some wounds from scratching. Since I might be go...
Dr. Wu Yuxin Reply:
It is highly likely to worsen due to the irritation from sun exposure and salt from seawater.[Read More] Can You Swim with Skin Allergies? Expert Advice on Water Activities
Understanding Foot Peeling: Causes and Solutions for Healthy Skin
Peeling skin on the feet? I’m sorry to hear that you’re experiencing peeling skin on the soles of your feet without any itching or discomfort. It’s not uncommon for the skin to peel, and the presence of blisters can be concerning, especially if you tend to pick at them. Here are ...
Dr. Li Yufen Reply:
Hello: The most common condition of peeling skin on the soles of the feet may be athlete's foot (tinea pedis), eczema, or dyshidrotic eczema. It is recommended that you consult a nearby dermatologist for a confirmed diagnosis. Thank you![Read More] Understanding Foot Peeling: Causes and Solutions for Healthy Skin
Understanding and Treating Peeling Skin on the Soles of Your Feet
Sole of the foot issues! I have been experiencing a persistent issue where the skin on the soles of my feet often peels. I frequently pick at it, but it doesn't itch; it's just peeling. I have tried applying a moisturizer, but it hasn't improved. What medication ca...
Dr. Wu Yuxin Reply:
There are many reasons for peeling skin on the soles of the feet, such as athlete's foot, congenital or acquired keratosis, excessive sweating, and more. A proper diagnosis and treatment recommendations can only be made after an examination.[Read More] Understanding and Treating Peeling Skin on the Soles of Your Feet
Concerns About Black Moles on Feet: Should You Seek Medical Advice?
Concerns about a black mole between the sole and the big toe? Hello Dr. Wu, - Description of the condition - I have a black mole approximately 0.4 mm in size on the sole of my right foot; on the left foot, there is a black mole about 0.2 mm in size between the ring and little to...
Dr. Wu Yuxin Reply:
"Malignant melanoma mostly arises spontaneously, with only a few cases developing from pre-existing moles." This statement addresses everything. Generally, it is recommended to closely monitor moles on the soles of the feet that are larger than 6mm; however, this does n...[Read More] Concerns About Black Moles on Feet: Should You Seek Medical Advice?
Understanding Red Spots on Feet: Possible Causes and Treatments
Erythema on the foot? The photo in the link shows a red spot on my foot that has been present for over a year. It is not itchy or painful, but it is slowly spreading with small red dots. I have seen two dermatologists. One suggested that it might be due to prolonged standing and ...
Dr. Wu Yuxin Reply:
Your photo is unclear and cannot be assessed. If, as you mentioned, it has been present for a year, a biopsy should be considered. It is advisable to seek medical attention at a hospital as soon as possible.[Read More] Understanding Red Spots on Feet: Possible Causes and Treatments
Managing Pain and Callus Formation After Foot Wound Healing
Hyperkeratosis and pain while walking after wound healing on the sole of the foot? Hello, doctor. I would like to consult you about a wound healing issue. I previously had an accident while riding a bike, which resulted in a wound on the bottom of my right foot (near the heel) th...
Dr. Wu Yuxin Reply:
Your symptoms are primarily due to the thick callus compressing the underlying tissues, causing pain. It is indeed necessary to use topical agents for "keratolysis." Due to poor penetration, you may feel that the effect is not satisfactory. It is recommended to debride ...[Read More] Managing Pain and Callus Formation After Foot Wound Healing
Understanding Peeling Skin on Children's Feet: Causes and When to See a Doctor
Peeling skin on a child's soles? Hello, my child is 10 years old, but recently the soles of their feet (the concave part) have been severely peeling, sometimes in large patches, but there is no pain or itching. Could this be a fungal infection? Is it necessary to see a docto...
Dr. Wu Yuxin Reply:
It is possible, but it could also simply be caused by excessive foot sweating. It is recommended to seek medical attention promptly to clarify the underlying cause.[Read More] Understanding Peeling Skin on Children's Feet: Causes and When to See a Doctor
Red Spots on the Soles: Understanding Skin Issues and Treatments
Red spots on the soles of the feet? Hello doctor, I have developed numerous red spots on the soles of my feet and toes. Initially, I didn't think much of it, but I've noticed that they have increased in number and the color has darkened. They are not itchy, but they fee...
Dr. Lin Xinpeng Reply:
Hello: There are still concerns about distortion in the photos. It is recommended that you visit a professional dermatologist for a more accurate diagnosis regarding your issue. It is not advisable to use ointments or make self-assessments before a definitive diagnosis is made.[Read More] Red Spots on the Soles: Understanding Skin Issues and Treatments
Understanding Painless Hard Bumps on the Sole: What You Need to Know
There is a hard lump under the sole of the foot that is not painful? I feel a hard lump (about the size of a grain of rice) on the sole of my foot when I step down. It is not painful, itchy, or red, and there is no visible protrusion; the skin color is normal. The lump is located...
Dr. Wu Yuxin Reply:
Painful skin tumors are not necessarily malignant, but there is a need for excision. It is advisable to have them evaluated by a physician.[Read More] Understanding Painless Hard Bumps on the Sole: What You Need to Know
Understanding Painless Hard Bumps on the Soles of Your Feet
Hard lumps on the soles of the feet that are not painful? Hello doctor, I am the candidate who mentioned feeling a hard lump under my foot that is not painful. I can feel it, but it doesn't hurt. I plan to see a doctor after the exam; I'm not sure if it's urgent. T...
Dr. Wu Yuxin Reply:
My suggestion is to consult a dermatologist or a surgeon for an evaluation after the exam, to assess the possible conditions and discuss further. There should be enough time for that.[Read More] Understanding Painless Hard Bumps on the Soles of Your Feet