Understanding Winter Skin Issues: Dryness, Cracking, and Pain
Hello, Dr. Huang? Dr. Huang: As soon as winter arrives, my skin starts to dry out... it peels, and my feet feel like crocodile skin, so I have to apply petroleum jelly to prevent the dryness. I've noticed that my five toes are red, swollen, and painful... it feels like frost...
Dr. Huang Ruiyun Reply:
Hello: You can continue to use petroleum jelly for skin care. Your feet may have chilblains, so please keep warm, do some exercises to warm up, and avoid sitting in front of the computer for too long. Wishing you all the best.[Read More] Understanding Winter Skin Issues: Dryness, Cracking, and Pain
Understanding Itchy Toes: Causes and When to See a Doctor
The skin is very itchy? Hello, Dr. Huang. My toes become very itchy when they come into contact with water while showering, and although I have seen a doctor and applied medication, it hasn't been effective. There are no blisters, but the itching is quite severe when I showe...
Dr. Huang Ruiyun Reply:
Hello: It is likely chilblains. They commonly occur in cold hands and feet during strong cold waves, especially in individuals who do not keep warm enough or do not exercise much. They usually heal naturally by the time spring arrives, or treatment with medication from a doctor c...[Read More] Understanding Itchy Toes: Causes and When to See a Doctor
Understanding Blisters on the Sole: Causes and Treatment Options
Blisters on the soles of the feet that are also itchy? Hello, Doctor: I have blisters on the sole of my right foot that are itchy. Every time a blister forms, I end up popping it and applying some disinfectant ointment, which allows the wound to heal slowly. However, the area whe...
Dr. Huang Ruiyun Reply:
Hello: One of the agreements that consulting physicians on this website must follow is that consultations are limited to medical inquiries only; no diagnoses or prescriptions will be provided. If a patient requires an examination, it is recommended that they visit a hospital. The...[Read More] Understanding Blisters on the Sole: Causes and Treatment Options
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 Becaplermin: Benefits for Diabetic Foot Wounds
Becaplermin I know an elderly person with diabetes who has difficulty healing wounds on their toes (they have had two toes amputated). I came across a new medication called Bekapamin online, but I'm not sure how effective it is for diabetic patients. Where can I purchase it,...
Dr. Huang Ruiyun Reply:
Hello: Due to concerns about carcinogenicity, although the Department of Health had previously approved it, the domestic license holder, Johnson & Johnson, has stopped importing this gel. Wishing you safety.[Read More] Understanding Becaplermin: Benefits for Diabetic Foot Wounds
Why Are My Hands Peeling? Common Skin Issues Explained
The skin on my hands keeps peeling? Doctor Huang, I have been experiencing some issues with my hands lately. My fingers have some small, grain-like spots, and after taking a shower, my skin has been peeling continuously. The skin on each of my fingers is peeling. Additionally, on...
Dr. Huang Ruiyun Reply:
Hello: I suggest that you use petroleum jelly or hand cream to care for your hands and feet, and avoid peeling the skin. If the issue persists, please visit a dermatologist in person. Wishing you well.[Read More] Why Are My Hands Peeling? Common Skin Issues Explained
Why Does Skin Wrinkle After Prolonged Water Exposure?
Skin wrinkles when submerged in water? Hello Dr. Du: After spending a considerable amount of time in water (like swimming), the skin on my hands and toes becomes very wrinkled. I would like to know what causes the skin to wrinkle easily. Is it due to external or internal factors?...
Dr. Du Zhiqiang Reply:
Dear Rick, Hello. Frequently soaking in water for extended periods, whether in saltwater or freshwater, can lead to skin issues. Both types of water contain minerals, and the osmotic pressure of the water differs from that of the human body, which can result in moisture loss and...[Read More] Why Does Skin Wrinkle After Prolonged Water Exposure?
Peeling Skin on Toddler's Toes: Causes and Treatment Options
A two-year-old child has peeling skin on all toes? A two-year-old child has recently been experiencing peeling skin near the toenails, and there is also some peeling on the fingers. The child usually stays at home and wears slippers, while two other children do not have this issu...
Dr. Huang Ruiyun Reply:
Hello: I apologize, but according to regulations, I cannot diagnose a condition without seeing the patient in person. You may apply petroleum jelly or hand cream, but please refrain from using any medication for now. If it is truly bothersome, please seek medical attention in per...[Read More] Peeling Skin on Toddler's Toes: Causes and Treatment Options
Understanding Red Spots on Skin: Causes and Concerns
Skin issues I'm sorry, doctor, but sometimes when I get bitten by mosquitoes on my arm and scratch it, I notice small red spots appearing. I'm not sure if it's because I'm scratching too hard or what, but sometimes after scratching, these spots don't appe...
Dr. Mao Mingya Reply:
Hello: Based on your description, it is possible that you are experiencing either petechiae or dermatitis, both of which can present as red pinpoint spots. If you are scratching too hard, it may cause petechiae. The rash associated with dermatitis is eczema rather than bleeding. ...[Read More] Understanding Red Spots on Skin: Causes and Concerns
Understanding Painful Bumps on Toes: Is It a Corn?
There is a hard lump on the toe? Hello, doctor. I have a small hard lump on my toe that hurts when I press on it. Is this what is referred to as a corn? Will the corn heal?
Dr. Mao Mingya Reply:
Hello: Corns on the toes primarily occur in areas under pressure, but it is important to differentiate them from another condition called viral warts. The distinction between the two is that corns are caused by pressure and appear in weight-bearing areas, while viral warts are ca...[Read More] Understanding Painful Bumps on Toes: Is It a Corn?
Managing Mosquito Bite Allergies: Tips for Relief After Age 57
Insect bite allergy After the age of approximately 57, if I get bitten by mosquitoes or insects, I experience swelling, itching, and pain, and I even develop blisters. I have to go to the hospital for allergy shots to reduce the swelling. Is there a way to adjust this condition?
Dr. Huang Ruiyun Reply:
Hello: There is no specific method to adjust one's constitution; it can only be said that the body will gradually adapt on its own. If a person is bitten by the same type of mosquito for several years, their reaction will naturally diminish over time. However, if you change ...[Read More] Managing Mosquito Bite Allergies: Tips for Relief After Age 57
Understanding Itchy and Painful Spaces Between Toes: Causes and Remedies
Pain and itching between the fingers? Hello, my mother often experiences itching and pain between her toes, especially when they come into contact with water. She says that only drying the spaces between her toes or using tissue paper to cushion them makes her feel more comfortab...
Dr. Huang Ruiyun Reply:
Hello: I apologize, but according to regulations, I cannot diagnose or prescribe without personally examining the patient. If this is truly concerning, please have your mother seek medical attention in person. Thank you! Wishing you peace and safety.[Read More] Understanding Itchy and Painful Spaces Between Toes: Causes and Remedies
Is Lupus an Allergy-Related Autoimmune Disease? Exploring Dietary Impact
The primary cause of lupus erythematosus is not an allergy? Hello Dr. Huang, I have recently been reading this book: <a href="http://www.books.com.tw/exep/prod<br />/booksfile.php?item=F010469400">The McDougall Program</a>. The author mentions on page ...
Dr. Huang Ruiyun Reply:
Hello: The allergens in autoimmune diseases are your own cells or tissues, while what we generally refer to as allergic diseases pertains to external allergens, not autoimmune diseases. You cannot remove the allergens of autoimmune diseases because they are part of your body. How...[Read More] Is Lupus an Allergy-Related Autoimmune Disease? Exploring Dietary Impact
Understanding Redness and Swelling: Skin Conditions of the Face and Body
Redness and swelling of the face, ears, nose, chest, arms, and toes? Hello Doctor, about seven months ago, I experienced inflammation on my face. The dermatologist prescribed me doxycycline 100mg to take twice a day and Metronidazole topical cream 0.75%. I also took an allergy me...
Dr. Huang Ruiyun Reply:
Hello: I’m sorry, but even with the photos you provided, I am unable to make a diagnosis due to regulations. Since you have already had a biopsy, you should continue with follow-up care (there should be some blood tests as well, right?). Providing you with possible differential d...[Read More] Understanding Redness and Swelling: Skin Conditions of the Face and Body
Understanding Pain and Swelling in the Big Toe: Causes and Solutions
The big toe is swollen and painful? Last week, after standing all day, my feet were very painful and weak. When I got home, I suddenly noticed that my toes were hurting, especially my big toe, which has also become quite swollen. The toenails are painful as well, and for the past...
Dr. Du Zhiqiang Reply:
Nina: Pain in both feet after standing all day may be due to overuse injuries of the muscles and tendons in the feet and toes. It is advisable to consult a rehabilitation medicine specialist. However, if there is swelling and pain in a single big toe, one should consider paronych...[Read More] Understanding Pain and Swelling in the Big Toe: Causes and Solutions
Managing Chronic Eczema: Tips to Prevent Recurrence
Inquire about eczema? Hello, Doctor: I have chronic eczema on my toes that has persisted for a long time. It keeps recurring even after it improves. Is there any way to cure it or prevent its recurrence? Thank you!
Dr. Du Zhiqiang Reply:
Regarding Mr. Lai's issue, it is important to first confirm whether it is eczema or a complication from another infection. Individuals with excessive foot sweating have a higher recurrence rate. Furthermore, the type and duration of medication are also crucial. If necessary,...[Read More] Managing Chronic Eczema: Tips to Prevent Recurrence
Understanding Athlete's Foot: Types, Symptoms, and Treatment Options
Athlete's foot A few months ago, I started developing small blisters between my toes (on both feet). Later, the sides of my feet and the soles began to develop blisters as well (the areas with blisters are very itchy). After a while, the skin becomes hard and slightly darker...
Dr. Du Zhiqiang Reply:
Hello: Regarding the mentioned interdigitating blisters, athlete's foot is a possibility; however, if small blisters also occur on the sides of the soles and there is post-healing pigmentation increase and thickening, it is more likely to be dyshidrotic eczema. The hot and h...[Read More] Understanding Athlete's Foot: Types, Symptoms, and Treatment Options
Understanding Persistent Itching: Causes and Solutions for Skin Symptoms
A bunch of symptoms that are driving me almost crazy? Hello Doctor: I have the following symptoms: when I take a shower, as soon as I take off my clothes, my whole body itches. After I finish showering and leave the bathroom, I still feel itchy. Sometimes even the pubic area itch...
Dr. Huang Ruiyun Reply:
Hello: You may be suffering from urticaria, please see a dermatologist directly for a definitive diagnosis. If it is urticaria, medication can help control it; blood tests are generally not helpful. Injections provide only temporary relief and can only manage the acute phase. If ...[Read More] Understanding Persistent Itching: Causes and Solutions for Skin Symptoms
Effective Treatments for Paronychia: Is Nail Bed Reconstruction the Solution?
Treatment of paronychia? What methods can a physician use to completely prevent paronychia? I previously had a toenail removed at another hospital, but I recently developed paronychia again, which is very painful and has a foul odor with pus. I read online that a treatment for pa...
Dr. Jiang Yujiao Reply:
Mr. Lai: Hello! Paronychia in the big toe is generally caused by ingrown toenails. Nail bed reconstruction surgery can be performed when necessary, but first, it is important to avoid wearing overly tight shoes and to minimize engaging in high-impact sports that could collide wit...[Read More] Effective Treatments for Paronychia: Is Nail Bed Reconstruction the Solution?
Exploring the Potential Benefits of Mosquito Bites for Skin and Lung Immunity
Frequent exposure to mosquito bites from those that do not carry bacteria, viruses, or other pathogens seems to enhance skin and lung immunity. (Forwarded from the Director's mailbox) Frequent bites from mosquitoes that do not carry bacteria, viruses, or other pathogens seem...
Dr. Zhang Zhibo Reply:
Hello: I personally have no experience with "mosquito therapy." I recommend consulting a rheumatologist or an immunology expert for their insights![Read More] Exploring the Potential Benefits of Mosquito Bites for Skin and Lung Immunity