Understanding Warts: Contagion Risks and Treatment Effectiveness
Warts on hands and feet? Is the wart on my left index finger contagious? Can it spread to my scalp while washing my hair? (I have been undergoing cryotherapy.) The wart on my left foot is getting larger; what could be the reason for this? Is it due to ineffective cryotherapy?
Dr. Li Yufen Reply:
Hello: The infectiousness of the virus is not that strong; usually, it only enters through minor skin abrasions or wounds. After cryotherapy, blisters may form under the skin, and once the blisters dry, they will scab and fall off. Sometimes, it may appear that there is no skin i...[Read More] Understanding Warts: Contagion Risks and Treatment Effectiveness
Food and Hair Loss: Understanding the Impact of Sugar and DHT
Food and Hair Loss Hello: Previously, I asked you about the relationship between chocolate consumption and hair loss. I found information online stating that excessive intake of sweets can lead to the production of dihydrotestosterone (DHT), which in turn can cause hair loss. I w...
Dr. Wu Yuxin Reply:
Dihydrotestosterone (DHT) can indeed stimulate hair loss in certain areas of the scalp. However, the relationship between excessive sugar consumption and the production of DHT is not definitively established. You mentioned finding published papers online; are they based on scient...[Read More] Food and Hair Loss: Understanding the Impact of Sugar and DHT
Does Red Scalp Indicate Hair Loss? Signs and Self-Checks Explained
Can a red scalp cause hair loss? Hello: Today, during my haircut, the barber mentioned that my scalp is red, which could be a sign of impending hair loss. I would like to ask: 1. Can a red scalp lead to hair loss? 2. Are there any signs before baldness occurs? How can I self-asse...
Dr. Yang Zhiya Reply:
1. There are many reasons for a red scalp; some can cause hair loss while others do not. 2. There are also many causes of baldness; one can generally observe whether there is hair loss on the pillow or if there are areas of hair loss on the scalp. 3. Most people can effective...[Read More] Does Red Scalp Indicate Hair Loss? Signs and Self-Checks Explained
Understanding Ear and Finger Peeling: Possible Seborrheic Dermatitis?
Peeling skin on the ears and fingers? I have white, powdery flakes similar to dandruff falling from the opening of my ears. When I scratch it, it feels moist. Additionally, the side of my index finger is peeling, and it has peeled to the point of bleeding slightly. It is extremel...
Dr. Yang Zhiya Reply:
The lesions in the ear may be seborrheic dermatitis, which can occur on the scalp, eyebrows, sides of the nose, front and back of the ears, chest, and other areas. It does not necessarily manifest in all locations simultaneously. However, for a proper diagnosis of seborrheic derm...[Read More] Understanding Ear and Finger Peeling: Possible Seborrheic Dermatitis?
Effective Treatments for Acne Scars, Hair Loss, and Scalp Scarring
Acne scars Hello Doctor: 1. The patient has deep and shallow acne scars on the face. What treatment conditions are necessary for the face to become smooth again? 2. The patient is experiencing hair loss on the scalp. What treatment conditions are required for hair regrowth? 3. Th...
Dr. Wu Yuxin Reply:
1. Both superficial and deep acne scars can be treated using carbon dioxide lasers, erbium-chromium lasers, or fractional lasers. I apologize, but your question is too general for me to provide a specific answer. If you are inquiring about your own situation, please seek medical ...[Read More] Effective Treatments for Acne Scars, Hair Loss, and Scalp Scarring
Managing Hair Loss After Trichotillomania: Effective Solutions and Treatments
After removing the anchor ring, hair still tends to fall out and appears sparse? Hello Dr. Wu: A year ago, during my senior year of high school, I experienced a lot of stress and unconsciously started pulling my hair while studying, sometimes even pulling it out. I used to have t...
Dr. Wu Yuxin Reply:
Your subject line is written in a confusing manner, and there are many typos in the content. Please avoid doing this in the future and learn to respect others. Trichotillomania is generally not a dermatological issue; it is advisable for you to seek an evaluation from a psychiatr...[Read More] Managing Hair Loss After Trichotillomania: Effective Solutions and Treatments
Understanding Scalp Pain: When to See a Dermatologist and Next Steps
Scalp tingling? Hello Doctor: I sent an email the day before yesterday! (The content is as follows) Your question: Starting today, when I touch my hair, I feel a slight tingling pain on the left front of my scalp (about five centimeters back from the hairline). I don't feel ...
Dr. Yang Zhiya Reply:
It is recommended that you consult a dermatologist or a neurologist to determine if any examinations are necessary, as this can be assessed by the physician during the consultation.[Read More] Understanding Scalp Pain: When to See a Dermatologist and Next Steps
Understanding Scalp Sensitivity: Causes and Solutions for Pain
Tingling sensation on the scalp? Starting today, I feel a slight prickling sensation on my scalp in the left front area (about five centimeters back from the hairline) when I touch my hair. I don't feel anything when I'm not touching it, but as soon as I do, it feels pr...
Dr. Yang Zhiya Reply:
Scalp pain may be related to nerve or skin issues; it is advisable to consult a physician at a hospital for a proper diagnosis.[Read More] Understanding Scalp Sensitivity: Causes and Solutions for Pain
Dealing with Persistent Itching: Tips for Better Sleep and Skin Relief
The skin is very itchy, making it difficult to fall asleep? Hello doctor, I have been experiencing skin itching for the past six months. The itching occurs on my lower back, calves, shoulders, and scalp. I also develop bumps on my skin, which have hard white protrusions in the ce...
Dr. Lin Xinpeng Reply:
Hello: There are many causes of skin itching. If you are itching to the point of being unable to sleep, it is very likely that you have scabies. I recommend that you visit a dermatologist to confirm the diagnosis and receive further treatment.[Read More] Dealing with Persistent Itching: Tips for Better Sleep and Skin Relief
Can You Dye or Perm Hair with Scalp Acne? Expert Advice
Scalp issues Hello Dr. Kuo: It seems that I keep getting something similar to pimples on my scalp. I went to see a dermatologist, and they also said it was acne. Can I dye or perm my hair in this condition? What effects could it have? (I have already permed my hair and would like...
Dr. Guo Fengsheng Reply:
Dyeing and perming are not recommended, as these chemical irritants can disrupt the normal microbial ecology of the scalp, potentially exacerbating scalp folliculitis.[Read More] Can You Dye or Perm Hair with Scalp Acne? Expert Advice
Understanding Mild Scalp Tugging Sensations: Causes and Solutions
The scalp sometimes feels a slight pulling sensation? Hello, Doctor. Recently, I sometimes feel a slight pulling sensation on my scalp that lasts about 1-2 seconds, or I experience a mild twitching sensation. It's a brief feeling that is neither painful nor itchy, and it doe...
Dr. Guo Fengsheng Reply:
This is an abnormal sensation of the scalp, which is generally not serious and is related to emotions and stress. If it does not improve, please seek medical attention.[Read More] Understanding Mild Scalp Tugging Sensations: Causes and Solutions
Understanding Warts: Causes, Treatment, and Prevention Tips
The issue of warts? Hello doctor, I have developed a wart on my right thumb. It doesn't look as uneven as the warts in the photos I've seen, and there are no black dots. I'm not sure if it's serious. I previously used specialized adhesive pads for warts and co...
Dr. Huang Ruiyun Reply:
Hello: To put it bluntly, there is a saying that goes "the man of Qi worries about the sky." The contagiousness of common warts is very low; they cannot be transmitted just by touch. When doctors tell you that the incubation period is long, it means not to dwell on who ...[Read More] Understanding Warts: Causes, Treatment, and Prevention Tips
Understanding Itchy Skin: When to See a Dermatologist or Hepatologist
If you are experiencing itching in unspecified areas of the body, you should consult a dermatologist? In the past year, I have visited several dermatologists and traditional Chinese medicine practitioners. The dermatologist diagnosed me with allergic eczema and prescribed topical...
Dr. Huang Ruiyun Reply:
Hello: Based on your description, it seems like urticaria; however, a clinical physician's firsthand observation should be more accurate. The prerequisite is that you must see a qualified dermatologist, and you should inform them that "the symptoms disappear after a few...[Read More] Understanding Itchy Skin: When to See a Dermatologist or Hepatologist
Understanding Scalp Tingling: Causes and Connections to Eczema
"Scalp tingling" Since high school, every winter, whenever I eat hot or spicy food, or transition from the cold outdoors to a warm indoor environment, I experience an unbearable sensation on my scalp and even my face, as if being pricked by a million needles. This does ...
Dr. Huang Ruiyun Reply:
Hello: This is not a symptom of eczema. Your skin is sensitive to sudden changes in temperature. It is recommended that you keep your head warm during cold weather; otherwise, you may need to see a doctor and take medication to see if it can help control the symptoms. Wishing you...[Read More] Understanding Scalp Tingling: Causes and Connections to Eczema
Understanding a 3mm Brown Spot on the Scalp: What You Need to Know
A 3mm brown spot has appeared on the hairline of the scalp? It has developed only in the past few months, is not raised, has an irregular shape but clear edges, and is of a uniform color. I'm not sure what it is. I don't have a camera on hand to take a picture. I would ...
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 consultation is needed, patients are advised to visit a hospital. Therefore, for a...[Read More] Understanding a 3mm Brown Spot on the Scalp: What You Need to Know
Is Hair Dye Safe for Those with Pityriasis Rosea?
Can individuals with pityriasis rosea dye their hair? Hello Dr. Huang, I would like to ask you about something. I have never had pityriasis rosea before, but this year I started experiencing it, and it has been recurring for almost 10 months. Sometimes I even have 1-2 spots on my...
Dr. Huang Ruiyun Reply:
Hello: The main concern with hair dyeing is whether it can trigger allergies (contact dermatitis). It is recommended that you first mix a few drops of the hair dye (which should consist of two components) to create a test solution, and apply it to clean skin. Try not to wash or r...[Read More] Is Hair Dye Safe for Those with Pityriasis Rosea?
Understanding Scalp Blisters: Causes, Treatment, and Management Tips
Small blisters on the scalp? Hello Dr. Huang: I have a question. I occasionally develop small blisters on my scalp that have persisted for over six months. These blisters are not visible to the naked eye and can only be felt by touch. If I press them lightly with my fingernail, t...
Dr. Huang Ruiyun Reply:
Hello: According to regulations, online platforms are not allowed to diagnose diseases. If necessary, please seek medical attention in person. Wishing you safety.[Read More] Understanding Scalp Blisters: Causes, Treatment, and Management Tips
Understanding Scalp Issues: Causes and Treatment Options
Scalp issues Hello Dr. Huang, I recently discovered patches on my scalp that resemble scabs. They can be easily peeled off with my fingers, and there are a few hairs on top of them. The area is about the size of a 5 to 10 NT dollar coin. I'm quite worried after examining it ...
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; they do not provide diagnoses or prescribe medications. If a patient requires a consultation, it is recommended to visit a hospital. Th...[Read More] Understanding Scalp Issues: Causes and Treatment Options
Managing Seborrheic Dermatitis: Tips for Effective Scalp Care
Seborrheic dermatitis Hello, Doctor Huang. I have been diagnosed with seborrheic dermatitis on my scalp and I have a prescription for Polytar. I wash my hair with Polytar approximately every two days and use a regular shampoo on the alternate days. However, I have noticed that th...
Dr. Huang Ruiyun Reply:
Hello: Among the medications for treating seborrheic dermatitis, Polytar has relatively fewer side effects, but there are times when it may not adequately control the condition. It is recommended that you visit a dermatologist for further evaluation and to consider the use of add...[Read More] Managing Seborrheic Dermatitis: Tips for Effective Scalp Care
Understanding Hair Loss and Scalp Pain: When to See a Dermatologist
Hair loss and headache? Hello, doctor: I have been experiencing persistent hair loss recently, and there is a superficial pain near the top of my head. I am unsure if this pain is directly related to the hair loss. Occasionally, my head also hurts, although the frequency and dura...
Dr. Huang Ruiyun Reply:
Hello: I recommend you see a dermatologist. Wishing you peace and good health.[Read More] Understanding Hair Loss and Scalp Pain: When to See a Dermatologist