Understanding Cellulitis: Causes, Wound Care, and Recurrence Risks
Cellulitis and Wound Care Hello, I would like to ask about how cellulitis forms. How should I care for the wound to promote faster healing? After recovery, is there a chance of recurrence? Thank you! 2007/12/15
Dr. Zhang Zhibo reply Dermatology
Dear Angela: Cellulitis is an infection of the skin and soft tissues that extends into the dermis. The causes include any skin wounds (whether visible or not), such as abrasions, scratches, trauma, surgical wounds, tinea pedis, varicose veins, chronic ulcers, open fractures of th...[Read More] Understanding Cellulitis: Causes, Wound Care, and Recurrence Risks
Can Pubic Lice Spread to Hair on the Head? Expert Insights
Pubic lice Hello, Dr. Chang: Can pubic lice move to the hair on the head?
Dr. Zhang Zhibo reply Dermatology
Dear Fred: Although pubic lice are most commonly found in the pubic area, they can also exist in areas with hair, such as eyelashes and scalp hair. Since this condition is classified as a sexually transmitted infection, it is essential to seek treatment as soon as possible. Addit...[Read More] Can Pubic Lice Spread to Hair on the Head? Expert Insights
Understanding Skin Bumps: Causes and Solutions for Your Concerns
Skin has raised bumps? Hello, doctor... I often have lumps on my skin that feel like they are swelling from the inside. They can be large or small, and sometimes they appear on my hands, back, and lips. Why is this happening? My diet is the same as before, and I haven't eate...
Dr. Zhang Zhibo reply Dermatology
Hello Mingfu, your issue is likely urticaria, which can sometimes be caused by medications, infections, or environmental allergens, not necessarily food-related. I recommend consulting a dermatologist to confirm the diagnosis and receive appropriate treatment. Thank you for your ...[Read More] Understanding Skin Bumps: Causes and Solutions for Your Concerns
Understanding Vasculitis: Treatment Options and Prognosis
Please ask your questions related to vasculitis? Hello, could you please tell me about the current treatment methods for vasculitis? Is there a possibility of cure or symptom relief? If symptoms improve, can medications be stopped or dosages reduced? Additionally, is there a poss...
Dr. Zhang Zhibo reply Dermatology
Dear Liu: Vasculitis is a disease characterized by inflammatory responses and necrosis affecting blood vessels, which can involve one or multiple organs and vessels. Symptoms may include unexplained fever, weight loss, and persistent loss of appetite, which are nonspecific compla...[Read More] Understanding Vasculitis: Treatment Options and Prognosis
Understanding Chickenpox and Shingles: Your Questions Answered
Questions about chickenpox and shingles? Hello, Dr. Zhang. I have never had chickenpox, but my wife had it when she was young. Over the past few years, my wife has experienced shingles, although it was only a small patch and it has improved over time. During that period, my wife ...
Dr. Zhang Zhibo reply Dermatology
Hello, Xiao Bai: Indeed, the initial infection with the varicella-zoster virus can cause symptoms of chickenpox in the infected individual, especially if they have close contact with someone who has vesicular lesions. However, your wife's symptoms of "shingles, although...[Read More] Understanding Chickenpox and Shingles: Your Questions Answered
How to Check if Your Hair Follicles Are Still Alive?
How to check if hair follicles are still present? I saw a news story yesterday about a woman who nearly lost her life due to a hair washing incident, which could potentially leave her permanently bald. I would like to ask the doctor about my own scalp issues. I have been experien...
Dr. Zhang Zhibo reply Dermatology
Hello, Xiao N: In fact, the news often highlights sensational stories to inform the public. The elderly woman in question may have multiple systemic diseases such as compromised immunity, diabetes, and heart disease, which can affect the scalp's resistance. The scalp has goo...[Read More] How to Check if Your Hair Follicles Are Still Alive?
Can Urticaria Be Cured? Allergy Testing and Costs Explained
Urticaria Can urticaria be cured? Is it possible to test for allergens? What are the costs and the items included in the tests? This is a concern for me, thank you!
Dr. Zhang Zhibo reply Dermatology
Hello: To briefly answer your questions: 1. Can urticaria be cured? Urticaria can be classified into "acute" urticaria, which typically resolves within a few days to one or two weeks. If it lasts longer than six weeks, it is referred to as "chronic" urticaria...[Read More] Can Urticaria Be Cured? Allergy Testing and Costs Explained
Effective Solutions for Acne Scars and Breakouts: A Guide for Oily Skin
How to eliminate acne scars and acne? Hello: Recently, I've been experiencing breakouts on my face, which is quite bothersome. Is it because I have oily skin that I keep getting acne? In the past, I would pop my pimples out of habit, which has left my face with pitted scars....
Dr. Zhang Zhibo reply Dermatology
Hello: Acne is not exclusive to oily skin; several factors can contribute to its development: (1) Poor keratinization within the pores can lead to the blockage of hair follicles, preventing sebum from being expelled; (2) Overgrowth of Propionibacterium acnes: This bacterium is no...[Read More] Effective Solutions for Acne Scars and Breakouts: A Guide for Oily Skin
Understanding Dry and Wrinkled Skin: Causes and Treatment Options
excuse me? You mentioned earlier that dry and wrinkled skin on the back is related to collagen and should be considered in relation to age, such as at 18 years old. If someone experiences these symptoms at that age, should they apply ointments or take medication? Additionally, do...
Dr. Zhang Zhibo reply Dermatology
Hello: In addition to changes in the quantity of collagen, the quality of collagen (the proportion of different types of collagen) also affects the appearance of skin wrinkles. Furthermore, hydration plays a crucial role as well. Whether medication or topical treatments are neces...[Read More] Understanding Dry and Wrinkled Skin: Causes and Treatment Options
Understanding Sweat Spots and Skin Issues: Causes and Treatments
Sweat spots and related issues? 1. How does tinea versicolor occur, and what are the treatment options? 2. Can isotretinoin gel (vitamin A acid) also improve blackheads? 3. Does a mosquito bite cause redness and swelling? Is it sufficient to apply ointment, or is it necessary...
Dr. Zhang Zhibo reply Dermatology
Hello: Here are simple answers to your questions. 1. How does tinea versicolor occur and how is it treated? Tinea versicolor is a fungal skin infection that presents as red, slightly scaly rashes, typically located on the back and chest, and in some cases, on the arms. Due to t...[Read More] Understanding Sweat Spots and Skin Issues: Causes and Treatments
Can Treatment Prevent the Spread of Vitiligo? Insights from Dermatology
Vitiligo Some of my classmates have vitiligo, and currently, it's only a small spot that is not very noticeable. If they are receiving treatment from a physician, can it help prevent the condition from spreading?
Dr. Zhang Zhibo reply Dermatology
Hello: Vitiligo is an autoimmune and hereditary pigment disorder. It is essential to seek medical treatment as early as possible, including necessary examinations (blood tests, medical history) to confirm the diagnosis and treatment! Treatment methods include topical medications,...[Read More] Can Treatment Prevent the Spread of Vitiligo? Insights from Dermatology
Understanding Beau's Lines: Causes and Concerns for Your Toenails
Is this the Boas line? I recently noticed that the toenails on both my big toes have suddenly developed a concave shape in the middle, but it seems to be growing lower from the area where the nails grow. I found a reference online that resembles Beau's lines, but it doesn&#x...
Dr. Zhang Zhibo reply Dermatology
Hello: Your question pertains to whether the horizontal grooves or pitted depressions in the nails have different underlying causes. Beau's lines are horizontal grooves that occur due to a sudden illness or significant physiological stress that halts the growth of the nail m...[Read More] Understanding Beau's Lines: Causes and Concerns for Your Toenails
Effective Ways to Treat and Improve Blackheads: Do Cleansers Help?
Blackheads How to treat and improve blackheads? Is facial cleanser effective?
Dr. Zhang Zhibo reply Dermatology
Blackheads are a type of acne that can typically be improved easily with exfoliating agents such as salicylic acid, retinoids, or alpha hydroxy acids. Cleansers can also help in the removal of surface and some deeper dead skin cells, aiding in the treatment of blackheads. It is a...[Read More] Effective Ways to Treat and Improve Blackheads: Do Cleansers Help?
Can Herpes Appear on Pubic Hair? Understanding Skin Conditions
Can herpes appear on the pubic hair? Question 47759: Inquirer: Tulong / Male / 41 / On August 9, 2007, I developed redness and swelling at the base of my pubic hair, accompanied by itching. I applied a general topical ointment, which led to pus formation and then scabbing. Recent...
Dr. Zhang Zhibo reply Dermatology
Hello, you have described symptoms that are consistent with herpes. Generally speaking, herpes simplex virus infections present with a clustering phenomenon, initially characterized by a tingling sensation followed by the appearance of vesicles. In the early stages, these vesicle...[Read More] Can Herpes Appear on Pubic Hair? Understanding Skin Conditions
Choosing Skincare Products: Brand Mixing and Application Order Explained
Usage of skincare products When it comes to selecting skincare products, is it acceptable to use different brands? For products like toners, lotions, and serums, various brands often have their own strengths. My skin tends to be on the dry side, and I have tried many different sk...
Dr. Zhang Zhibo reply Dermatology
Hello Dora: Regarding your questions, here are some simple answers. 1. When it comes to selecting skincare products, is it okay to use different brands? There is no specific brand that is the best for skincare; as long as the products do not cause any allergic reactions, that b...[Read More] Choosing Skincare Products: Brand Mixing and Application Order Explained
How to Determine if a Face Mask is Safe for Your Skin
Regarding facial masks? When consulting a doctor about using face masks, how can one determine if a mask is harmful to their skin? When using an unsuitable (or even harmful) mask, will the skin react immediately? If there are no uncomfortable symptoms after a period of time follo...
Dr. Zhang Zhibo reply Dermatology
Q: How can I determine if a face mask is harmful to my skin? A: When using a face mask, if adverse reactions occur, they may present symptoms similar to common contact dermatitis, such as mild skin stinging or redness and itching, while severe cases can lead to blisters or system...[Read More] How to Determine if a Face Mask is Safe for Your Skin
Understanding Rashes: Causes and Treatments for Skin Issues
Rash Doctor, I have developed a large rash on the back of my thigh that looks similar to mosquito bites. Could this be due to the medication I took for treating athlete's foot and dyshidrotic eczema, or is there another reason?
Dr. Zhang Zhibo reply Dermatology
Hello, regarding your question about the skin rash, it is necessary to see the actual condition to make a proper assessment. If the situation you described involves swelling that does not resolve on its own, factors such as the timing of the occurrence and what exacerbates or all...[Read More] Understanding Rashes: Causes and Treatments for Skin Issues
Understanding Dermatological Treatments: Decent and Betaderm Usage Explained
Medication Doctor, I visited today and I have a question regarding what you said about the medications. You mentioned that Decent is to be applied on the rash and Betaderm is for the skin folds. Is that correct? I'm worried that I might have remembered it incorrectly.
Dr. Zhang Zhibo reply Dermatology
Hello, Xiao Bai: Betaderm is an anti-inflammatory medication used for rashes caused by allergies, while Decent is an antifungal medication used to treat athlete's foot (commonly found in the spaces between the toes and on the soles of the feet, and can sometimes extend to th...[Read More] Understanding Dermatological Treatments: Decent and Betaderm Usage Explained
Can Uniderm Cream Treat Athlete's Foot and Eczema Safely?
Ointment UNIDERM CREAM "HOCHENG" is indicated for eczema or dermatitis, first aid, prevention and alleviation of infections from skin cuts, abrasions, and burns, as well as the treatment of superficial fungal infections such as tinea pedis (athlete's foot), tinea c...
Dr. Zhang Zhibo reply Dermatology
If you have questions about the contents of the ointment, you can refer to the Department of Health's Drug Management System at http://203.65.100.151/DO8180.asp. By entering the information, you can find the details. I checked the ingredients of UNIDERM CREAM "HOCHENG&q...[Read More] Can Uniderm Cream Treat Athlete's Foot and Eczema Safely?
Understanding Athlete's Foot: Symptoms, Allergies, and Treatment Options
Athlete's foot Doctor, I recently had athlete's foot, and after seeing a doctor, it didn't help. Now my foot is a bit swollen, and I have developed rash-like allergic hives on my toes and a little above them. A few days ago, I saw a doctor who said it was a skin al...
Dr. Zhang Zhibo reply Dermatology
Xiao Mi: Athlete's foot generally does not cause swelling of the feet unless there is a wound leading to cellulitis. Allergic rashes typically resolve on their own, but if a rash appears that is painful and does not go away, it could be bacterial folliculitis or paronychia, ...[Read More] Understanding Athlete's Foot: Symptoms, Allergies, and Treatment Options