Understanding Groin Psoriasis: Causes, Treatment, and Specialist Guidance
Genital psoriasis I recently noticed a large red area in my groin and pubic hair region. I visited a nearby dermatologist who diagnosed it as psoriasis and only prescribed me medication. If I go to a larger hospital, should I see a gynecologist or a dermatologist? I have diabetes...
Dr. Mao Mingya Reply:
Hello: Psoriasis primarily occurs on the scalp, elbows, and nails, with a smaller percentage appearing in the groin area. Recent findings indicate that the incidence of psoriasis is indeed higher in patients with diabetes, and it may also be associated with elevated blood lipids....[Read More] Understanding Groin Psoriasis: Causes, Treatment, and Specialist Guidance
Understanding Fungal Infections: Managing Skin Issues and Communication with Doctors
Skin abrasion in important areas: fungal infection? My skin condition has been poor for a long time. Three years ago, I accidentally got a fungal infection (athlete's foot) on my left foot, and I have been very careful to prevent it from spreading to my right foot. However, ...
Dr. Mao Mingya Reply:
Hello: Athlete's foot is a fungal infection that can indeed spread to the groin or scrotum, but it rarely causes skin breakdown. The main characteristics include red or brown patches with noticeable scaling around the edges, while the center tends to resemble normal skin col...[Read More] Understanding Fungal Infections: Managing Skin Issues and Communication with Doctors
Understanding White Spots on Fingernails: Causes and Concerns
Nail issues? Hello Doctor: I would like to ask why there are white spots appearing under the nail of my right index finger, while none of my other nails have this issue. Could it be a sign of a problem with an organ in my body or a deficiency of some kind? I would appreciate your...
Dr. Du Zhiqiang Reply:
Dear Dada: If there is a white spot at the base of the nail and it is only on one nail, it is unlikely to be a nutritional deficiency in a young person. If it is not due to water pollution, it is most likely a fungal infection. Please monitor whether the area has expanded within ...[Read More] Understanding White Spots on Fingernails: Causes and Concerns
Understanding Blisters Beneath the Skin: Eczema or Something Else?
There are blisters under the skin? I have had atopic dermatitis since childhood, and recently I noticed that the skin on my palms and fingers has developed something resembling blisters underneath. From the surface, it looks like there are many tiny holes in the skin, but the ski...
Dr. Huang Ruiyun Reply:
Hello: I apologize! According to medical regulations, a doctor cannot diagnose or prescribe medication without personally examining the patient, so I cannot prescribe medication for you. First of all, you should not attempt to break or scratch the skin yourself, as this increases...[Read More] Understanding Blisters Beneath the Skin: Eczema or Something Else?
Relief for Itchy and Red Vulvar Area: Tips and Treatments
Redness and itching between the vulva and the groin? Hello, doctor~~ My girlfriend has redness and itching in her vulva... I'm not sure what can be done to resolve this~~~~ Since we are currently studying abroad, it's not convenient to see a doctor~~~ Do you have any su...
Dr. Du Zhiqiang Reply:
Hello, the vulvar and groin areas are very delicate and sensitive parts of the human body. It is not advisable to apply unknown ointments casually, as this may lead to adverse reactions and allergies, ranging from mild redness and swelling to severe ulceration. According to onlin...[Read More] Relief for Itchy and Red Vulvar Area: Tips and Treatments
Should You Take Medication for Systemic Skin Conditions?
Should systemic skin symptoms be treated with medication? Hello Doctor: I have had skin issues since childhood, including palmar keratoderma (severe dryness, roughness, and scaling of the palms) and onychomycosis of the thumb. I also suffer from severe eczema around the anal area...
Dr. Huang Ruiyun Reply:
Hello: I apologize, but your question cannot be accurately answered online, as I cannot see your symptoms. Therefore, I am unable to provide a prescription or continue answering further questions. Please consult a physician. Wishing you all the best.[Read More] Should You Take Medication for Systemic Skin Conditions?
Understanding Hair Loss: Causes and Solutions for Dry Hair
Hair loss I have dry hair, and I've been experiencing hair loss for the past year. However, in the last two months, the hair loss has become more severe, and I'm not sure what to do...
Dr. Du Zhiqiang Reply:
Dear Hsin-Yi, Thank you for your inquiry regarding hair loss, which is indeed a concern for many people. Most cases of severe hair loss can be attributed to identifiable causes, such as fungal infections, bacterial infections, anemia, chemotherapy, or medication-related damage. ...[Read More] Understanding Hair Loss: Causes and Solutions for Dry Hair
Managing Fungal Infections: Ketoconazole Use and Liver Health Concerns
Dermatological medications Hello Doctor: I have a fungal infection (tinea corporis) that covers a large area, approximately the entire back of my right upper arm, the inner thigh, and about three coin-sized spots on my chest with hyperpigmentation. I recently visited a dermatolog...
Dr. Huang Ruiyun Reply:
Hello: I suggest you still get a liver function test, as there are risks involved. Although the probability is low, from my personal perspective, tinea versicolor is merely unsightly and usually does not cause any discomfort or affect health. Even if it is treated orally, it may ...[Read More] Managing Fungal Infections: Ketoconazole Use and Liver Health Concerns
Causes of Yellowing and Thickening Toenails: When to Worry?
Yellowing of toenails? I previously had a history of athlete's foot, which later healed, but I noticed that my toenails started to turn yellow and thicken over time. I personally dislike cutting my toenails and usually wait until they reach a certain length before trimming t...
Dr. Jiang Yujiao Reply:
Hello: Yellowing and thickening of the nails should be evaluated based on the degree of thickening and how many toenails are affected. Generally, considerations include localized long-term pressure, fungal infections, or genetic factors, and a dermatologist should make the assess...[Read More] Causes of Yellowing and Thickening Toenails: When to Worry?
Identifying Skin Conditions: Eczema, Ringworm, Seborrheic Dermatitis, and Cellulitis
Please consult regarding the identification of skin symptoms (forwarded from the Director's mailbox)? Dear Sir/Madam, I kindly request your guidance on the following matters: 1. How to differentiate between the following conditions: 1. Eczema 2. Tinea (ringworm) ...
Dr. Zhang Zhibo Reply:
Hello: Your questions are answered briefly as follows: 1. Eczema: This term refers to various conditions of skin inflammation: 1-1 Acute eczema: Characterized by a short duration of onset, presenting with redness, swelling, or changes in the epidermis such as blisters or sign...[Read More] Identifying Skin Conditions: Eczema, Ringworm, Seborrheic Dermatitis, and Cellulitis
Understanding Scrotal Redness and Skin Irritation: Causes and Solutions
Scrotal redness and swelling? Recently, I've been experiencing irritation in the groin area, including the inner thighs and waist. Could it be related to the weather? However, the strangest part is that I've developed red bumps on my scrotum, which are also itchy. The m...
Dr. Zhang Zhibo Reply:
Hello, Den: Your issue might be tinea corporis (cutaneous fungal infection). It's harder to determine the cause of the rash on the scrotum without seeing it, but if it's itchy, you can use cold water to relieve the itching![Read More] Understanding Scrotal Redness and Skin Irritation: Causes and Solutions
Understanding Psoriasis and Seborrheic Dermatitis: Key Insights and Concerns
Regarding issues related to psoriasis and seborrheic dermatitis..? Hello Dr. Chang, I apologize for bothering you, but my skin condition has been quite poor, and I have another skin issue I would like to consult about: 1. I have seborrheic dermatitis on my face, especially arou...
Dr. Zhang Zhibo Reply:
Hello, Student Zhang: 1. Regarding the facial symptoms you mentioned, it is indeed seborrheic dermatitis; however, the presence of exudate is not characteristic of seborrheic dermatitis. It may be associated with a bacterial infection of the epidermis due to scratching from itch...[Read More] Understanding Psoriasis and Seborrheic Dermatitis: Key Insights and Concerns
How to Differentiate Between Eczema and Tinea Cruris at Home?
What should I do if I have itching on the side? Hello, Doctor: My father has recently experienced itching in both knees, and he also has a fungal infection known as athlete's foot. He has a history of allergic reactions, making him prone to eczema on his limbs and torso. I w...
Dr. Lin Mingxiu Reply:
Itchy lesions on the knee may be due to tinea or fungal infection. If there are typical annular lesions, they can be visually identified as tinea corporis. However, if the borders are not well-defined, it can sometimes be difficult to differentiate from eczema. It is recommended ...[Read More] How to Differentiate Between Eczema and Tinea Cruris at Home?
Dealing with Toenail Fungus: When Treatment Shows Limited Results
Onychomycosis Hello, doctor. I previously visited a dermatologist for treatment of my toenail fungus. I have been taking Terbinafine for about a month now. I can see healthy new growth on my big toe, but there hasn't been much response on my ring and pinky toes; it seems lik...
Dr. Huang Ruiyun Reply:
Not all nail issues are caused by fungal infections. It is possible that your big toe has a fungal nail infection, while the fourth and fifth toes are experiencing nail deformities due to long-term chronic pressure from footwear, which means that medication will not be effective.[Read More] Dealing with Toenail Fungus: When Treatment Shows Limited Results
Can Athlete's Foot Spread Through Toe Licking? Expert Insights
Athlete's foot If a person has athlete's foot and enjoys having their toes licked, could this lead to an infection in the other person's mouth?
Dr. Zhang Zhibo Reply:
Hello: Athlete's foot is a fungal infection of the feet. The oral cavity has protective immune cells, so as long as there are no cuts or wounds in the mouth, it is generally difficult for individuals with a normal immune system to get infected. However, treating athlete'...[Read More] Can Athlete's Foot Spread Through Toe Licking? Expert Insights
Persistent Itching at the Base of the Penis: Possible Causes and Concerns
I have been troubled for a long time and really don't know the reason? My penis base started itching the day after I had protected sexual intercourse with an unfamiliar woman. The itching is more pronounced when walking and less severe when sitting. When I look at the itchy ...
Dr. Hong Zhengsheng Reply:
Hello, Xiao Zhang: The symptoms related to localized folliculitis, localized fungal infections, localized eczema, scabies, and localized skin neuritis are all potential causes. As for symptoms of syphilis or other sexually transmitted diseases, these can be diagnosed and treated ...[Read More] Persistent Itching at the Base of the Penis: Possible Causes and Concerns
Understanding Itchy Skin: Causes and Care for Genital Discomfort
The skin is very itchy? Hello, Dr. Hong. The skin in the small area between my scrotum and the top of my anus has become red and itchy since this past Monday. When I shower, the water hitting that area causes a stinging sensation. I went to see a doctor, but they didn't spec...
Dr. Hong Zhengsheng Reply:
Hello, Phile: Skin tinea, eczema, localized keratosis abnormalities, localized small nerve abnormalities related to the skin, and localized infectious skin conditions are all possible causes. I apologize for not being able to provide a diagnosis based solely on your description. ...[Read More] Understanding Itchy Skin: Causes and Care for Genital Discomfort
Understanding Cracked Heels: Causes, Treatments, and Vaseline Benefits
Question What causes some women to have rough cracks on the soles of their feet? How can it be treated? Additionally, what is the function of petroleum jelly? It seems there are many different types of petroleum jelly on the market, and can patients with Fabry disease use it?
Dr. Zhang Zhibo Reply:
Hello: Cracked heels are a common complaint among many patients. The causes typically include fungal infections such as athlete's foot or occupations involving frequent contact with cleaning agents and water. In younger individuals, allergic predisposition should be consider...[Read More] Understanding Cracked Heels: Causes, Treatments, and Vaseline Benefits
Skin Issues from Frequent Hand Exposure to Water: Causes and Remedies
People who frequently soak their hands in water? My grandmother and a lady I know who sells buffet meals seem to have frequent exposure to water, which has caused wounds on their hands that are difficult to heal. What could be the cause of this condition? Are there any effective ...
Dr. Zhang Zhibo Reply:
Dear kuan861, Hello! Common skin conditions for individuals who frequently come into contact with water include contact dermatitis, fungal infections, bacterial infections, and dyshidrotic eczema, among others. Since itching can lead to scratching and subsequent skin inflammatio...[Read More] Skin Issues from Frequent Hand Exposure to Water: Causes and Remedies
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:
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