How to Treat Bruised Toenails: A Guide for Foot Care
Nail issues? Hello, doctor. Previously, I wore smaller dress shoes, which caused pressure and resulted in a bruise under the nail of my big toe. Currently, there is no pain, and the toenail is not broken. The appearance of the big toe looks black. What should I do about this?
Dr. Wu Yuxin Reply:
If a subungual hematoma is confirmed, no treatment is necessary; just avoid further pressure, and the hematoma will eventually be expelled as the nail grows out over the course of several months.[Read More] How to Treat Bruised Toenails: A Guide for Foot Care
Understanding Black Lines on Toenails: Causes and Concerns
Nail melanonychia Dear Doctor, I previously had frostbite on both sides of my right big toe, and after undergoing surgery to remove the affected area, there has been no recurrence. However, there is a gray-black line along the right edge of the nail. As shown in the image >&...
Dr. Yang Zhiya Reply:
The possibility of a fungal infection cannot be ruled out; it is recommended to seek diagnosis and treatment from a dermatologist. Thank you![Read More] Understanding Black Lines on Toenails: Causes and Concerns
Understanding Hair Loss and Growth: Expert Insights on Treatments and Conditions
Hair loss and hair growth? Hello Dr. Wu, I have two questions to ask: 1) I have been experiencing hair loss in recent years, with thinning hair on the top of my head and my hairline receding by 1 to 2 centimeters. I also sweat a lot, including on my scalp. Is using minoxidil 5%...
Dr. Wu Yuxin Reply:
Hair growth solutions are generally effective as long as the ingredients and concentrations are confirmed, so there's no need to assume that a more expensive product is better. It typically takes 4 to 6 months to see results, but if usage is discontinued, the effects will fa...[Read More] Understanding Hair Loss and Growth: Expert Insights on Treatments and Conditions
Oral Medications for Toenail Fungus and Thick Skin Treatment Explained
Oral medication treatment for onychomycosis (fungal nail infection) and thickened skin associated with athlete's foot (tinea pedis)? Hello doctor, I have had athlete's foot for about 15 years and onychomycosis for about 7 to 8 years, affecting around 6 of my toenails. I...
Dr. Yang Zhiya Reply:
Hello, oral antifungal medications for nail fungus can also be helpful for athlete's foot. As for whether the thickened skin is caused by athlete's foot or other factors, a physician needs to examine the lesions in person to provide a diagnosis. Currently, the National ...[Read More] Oral Medications for Toenail Fungus and Thick Skin Treatment Explained
Understanding Darker Toenails: Is It a Sign of Fungal Infection?
The color of the right big toe is darker? Hello, doctor! The color of the toenail on my right big toe has been noticeably darker than that of my left toe since childhood. However, there are no associated symptoms such as itching or pain, and there haven't been any significan...
Dr. Li Yufen Reply:
Hello: Since color cannot be determined from a textual description, I recommend that you consult a nearby dermatologist to diagnose any potential issues. Generally, onychomycosis (fungal nail infection) is characterized by discoloration, thickening, or brittleness. It can be effe...[Read More] Understanding Darker Toenails: Is It a Sign of Fungal Infection?
How to Treat Nail Splitting in Seniors: Tips for Healthy Nails
Nail fracture Hello Dr. Lee, I would like to inquire on behalf of my grandmother. She is in her sixties and enjoys getting her nails done. Her nails were previously very healthy, but recently they have started to break, and her toenails are even splitting in the middle, which is...
Dr. Li Yufen Reply:
Hello: In elderly patients or those with diabetes, it is important to rule out the possibility of fungal infections, specifically onychomycosis (fungal nail infection). A black line in the middle of the fingernail may indicate benign conditions such as melanonychia, but in rare c...[Read More] How to Treat Nail Splitting in Seniors: Tips for Healthy Nails
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
Understanding Black Lines Under Toenails: When to See a Doctor
There is a black line under the toenail of the big toe? A black line under the nail that is not painful or itchy can be concerning. Some television programs may suggest that it could be a sign of cancer, specifically melanoma. It is advisable to consult a dermatologist for an eva...
Dr. Lin Xinpeng Reply:
Hello: The presence of longitudinal black lines in the nails is referred to as longitudinal melanonychia. The causes can include the presence of nevus cells or melanin in the nail matrix, which is pushed out as the nail grows. If there are lesions in this area, individuals of Asi...[Read More] Understanding Black Lines Under Toenails: When to See a Doctor
Understanding Eczema and Nail Psoriasis: Causes and Treatments
Atopic dermatitis & paronychia Hello Dr. Lee, In August 2010, my hands developed atopic dermatitis due to frequent exposure to water and detergents related to my work. The symptoms have been intermittent, primarily affecting the palms of my hands. I have seen several dermat...
Dr. Li Yufen Reply:
Hello: 1. Recurrent atopic dermatitis and long-term sleep deprivation can lead to immune dysregulation. It is recommended to maintain a regular sleep schedule, engage in moderate exercise, and reduce sources of stress, as sometimes it can resolve without medication. 2. Routine bl...[Read More] Understanding Eczema and Nail Psoriasis: Causes and Treatments
Cracked Nail After Injury: When to Seek Dermatological Help?
The nail is split down the middle? Last December, my middle finger was injured by a heavy object, resulting in bruising and swelling, but there was no open wound. The nail also showed signs of purple bruising. Now, the nail on that finger has developed a horizontal crack about on...
Dr. Lin Xinpeng Reply:
Hello: Based on your description, the crack in your nail appears to be transverse at the distal end and does not affect the proximal nail bed, indicating that the nail matrix is intact. Therefore, it will not impact the growth of new nails. Additionally, the edges of the crack ar...[Read More] Cracked Nail After Injury: When to Seek Dermatological Help?
Effective Solutions for Persistent Eczema on Toes
Eczema issues Hello Dr. Lee, I have been experiencing chronic eczema on my toes. After applying the ointment, the skin often becomes hard, followed by peeling, and then the itching returns, creating a continuous cycle. Is there any solution to this problem? Thank you!
Dr. Li Yufen Reply:
Hello: First, I would recommend that you consult a nearby dermatologist for an accurate diagnosis to determine whether it is simple eczema, dyshidrotic eczema, or if there is a concurrent fungal infection, and to check if there are any issues with your toenails. If it is just sim...[Read More] Effective Solutions for Persistent Eczema on Toes
Understanding Toenail Pain: Causes, Symptoms, and Relief Options
Toe pain Previously, the entire web of my thumb seemed to have accumulated dirt, causing the nail bed to become hollow and powdery. I initially thought it might not grow back, but recently it has started to grow again, and the previously hollow area has become increasingly thick....
Dr. Lin Xinpeng Reply:
Hello: Based on the appearance of your toenails, which show signs of hyperkeratosis and thickening, as well as an uneven nail surface, and even signs of nail powdering and cavities, it is highly likely that you have a fungal infection, commonly known as onychomycosis. Onychomycos...[Read More] Understanding Toenail Pain: Causes, Symptoms, and Relief Options
Can Nail Deformities Be Corrected? Expert Insights on Treatment Options
Nail injury and deformity issues? A few years ago, I injured a finger near the nail, and since then, the nail that grew back has developed a straight line, causing it to be uneven with the left side higher than the right. A dermatologist mentioned that this was due to damage to t...
Dr. Guo Fengsheng Reply:
This condition cannot be restored through surgery, and new surgical procedures may cause additional harm; the appearance of the nails may not necessarily improve.[Read More] Can Nail Deformities Be Corrected? Expert Insights on Treatment Options
Why Do My Nails Split Like a Layered Pastry? Dermatologist Insights
The tips of the nails are splitting like a mille-feuille? Doctor, I have a long-standing habit of applying nail polish, but I use quality products and also apply a nail strengthener. However, no matter what I do, the nails on my right hand won't grow long because the tips ke...
Dr. Guo Fengsheng Reply:
Please stop using nail polish and pay attention to maintaining a balanced diet. Avoid being picky with food, as proper nutrient supplementation will lead to improvement.[Read More] Why Do My Nails Split Like a Layered Pastry? Dermatologist Insights
Understanding Hemangiomas and Nail Injuries: Your Questions Answered
Regarding hemangiomas? Hello, I have had a hemangioma on the sole of my left foot since childhood. Although doctors have said it is nothing to worry about, recently I have noticed that it feels more prominent compared to my other foot, particularly in the center. If I want to hav...
Dr. Guo Fengsheng Reply:
1. Hemangiomas are mostly benign; as long as there are not too many discomforts, it is optional to remove them. 2. If white spots appear on the nails and are confirmed to be caused by trauma, observation is sufficient, as they will typically disappear as the nails continue to gro...[Read More] Understanding Hemangiomas and Nail Injuries: Your Questions Answered
Effective Care Tips for Managing Seborrheic Dermatitis Symptoms
Seborrheic dermatitis Hello Doctor: I have a severe allergy affecting my entire face, causing redness, swelling, itching, and peeling. I previously visited the dermatology department at Mackay Memorial Hospital, where the doctor diagnosed me with seborrheic dermatitis, but it has...
Dr. Huang Ruiyun Reply:
Hello: Please refrain from using any cosmetics or skincare products, and do not apply face masks. If you feel dryness, you may only use Vaseline. Make sure to go to bed early and avoid staying up late. Do not use your fingernails to peel the skin on your face. Your condition may ...[Read More] Effective Care Tips for Managing Seborrheic Dermatitis Symptoms
Understanding Why Your Nails Are Growing Inward: Causes and Solutions
Why are my nails continuously retracting inward? Hello doctor, my nails have been inexplicably retracting inward. Could you please tell me what might be causing this? It has been a great source of distress for me... Thank you!
Dr. Huang Ruiyun Reply:
Hello: According to regulations, it is not permissible to diagnose diseases online. If you have any needs, please consult during your appointment. Wishing you safety.[Read More] Understanding Why Your Nails Are Growing Inward: Causes and Solutions
Can Warts Spread Through Nail Clippers and Nail Biting?
Wart transmission? If you use a nail clipper that has been used to cut warts to trim the dead skin on your hands, can the warts from these two areas infect each other? And if you have a habit of biting your nails, could this lead to warts developing in your mouth? Thank you.
Dr. Huang Ruiyun Reply:
Hello: The first action: It's best to avoid it, as it may be contagious. The second action: Each type of wart has its preferred locations for growth, so the likelihood of developing them in the mouth is low. However, nail-biting can lead to the skin around the nails being mo...[Read More] Can Warts Spread Through Nail Clippers and Nail Biting?
Understanding Horizontal Nail Ridges and Separation: Causes and Concerns
Nail ridges and separation? Hello Doctor, my big toes have had horizontal ridges for the past six months, and they have become more pronounced recently. The surface feels somewhat cracked and uneven. I didn't think much of it at first, but today I noticed that one of the toe...
Dr. Huang Ruiyun Reply:
Hello: This is usually caused by pressure on the big toe and is not related to overall health. If you're concerned, it's best to see a doctor in person for a more accurate diagnosis, as online resources cannot diagnose medical conditions. Wishing you good health.[Read More] Understanding Horizontal Nail Ridges and Separation: Causes and Concerns
Understanding Nail Issues in Young Children: Causes and Concerns
Nail issues in children? Hello, doctor. Recently, I noticed that my child (a little over 3 years old) has nails that are lifting from the nail bed, but the tips of the nails are still attached, and he doesn't seem to be in any pain. What could be the issue? Why might these s...
Dr. Huang Ruiyun Reply:
Hello: I apologize, but according to regulations, a diagnosis cannot be made without personally seeing the patient. In other words, online diagnosis is not permitted. If you are truly troubled, please see a doctor in person. Wishing you peace of mind.[Read More] Understanding Nail Issues in Young Children: Causes and Concerns