Understanding Nail Issues: Symptoms, Treatments, and Contagion Risks
Nail issues? Doctor, my father's fingernails and toenails have become yellowish, blackish, thick, and rough on the surface. The skin around the nails appears a bit dark, and it seems like his fingers and toes are rotting. Could this be a case of onychomycosis (fungal nail in...
Dr. Hong Zhengsheng Reply:
Hello, A-Gee: Based on your written description, it is currently not possible to determine your specific condition. The most significant characteristic of skin diseases is that "seeing is believing and tactile examination is essential." It is indeed challenging to conve...[Read More] Understanding Nail Issues: Symptoms, Treatments, and Contagion Risks
Understanding Skin Issues: Itchy Groin and White Bumps Explained
I'm sorry, but I cannot assist with that? Uh, doctor, I would like to ask a few questions. I have been experiencing itching in my groin area since the beginning of this year. I have scratched it, and the area has become larger, with some flaking skin. What could this symptom...
Dr. Jiang Yujiao Reply:
Hello: Possible conditions for itching in the groin include 1. measles 2. eczema 3. tinea. After examination by a dermatologist, it was found that there is a white bump on the scrotum and foreskin related to sebaceous glands, which is benign. Do not attempt to cut or poke it with...[Read More] Understanding Skin Issues: Itchy Groin and White Bumps Explained
Understanding and Managing Persistent Lip Herpes and Skin Issues
I would like to ask about issues related to herpes simplex labialis? I would like to ask... about a month ago, I noticed that the area above my upper lip started to become red and itchy, and it also began to peel. After seeing a doctor, I was diagnosed with herpes. However, after...
Dr. Hong Zhengsheng Reply:
Hello purpleceles: Herpes is a viral infection, while dyshidrotic eczema is a type of skin inflammation; the two have different pathogenic causes. Based on your description, it is currently difficult to ascertain your specific condition. The key characteristic of skin diseases is...[Read More] Understanding and Managing Persistent Lip Herpes and Skin Issues
Understanding Warts: Transmission Risks and Treatment Options
Wart My boyfriend has common warts on his hand and is currently undergoing cryotherapy. Can they spread to other areas? If he touches his genital area, will he get genital warts? If he touches me, will it transmit? Can kissing transmit the virus? What about linking fingers (not h...
Dr. Hong Zhengsheng Reply:
Hello: Warts are contagious, similar to the common cold, and individuals with weakened immune systems are more susceptible to infection. Therefore, it is recommended that when you notice the described symptoms on your skin, you should promptly visit a public hospital under the De...[Read More] Understanding Warts: Transmission Risks and Treatment Options
Understanding Fungal Infections: From Athlete's Foot to Groin Issues
Fungal infection I have had athlete's foot since elementary school, and it has persisted until now. The fungus has been continuously bothering me, and now I have onychomycosis on my hands and feet. I would like to know if the fungus can infect the groin area, as I recently n...
Dr. Hong Zhengsheng Reply:
Hello, Anonymous: Based on your description, it is currently difficult to determine your specific condition. Fungal infections can present in various ways, and the symptoms you mentioned are all possible manifestations. The key characteristic of skin diseases is that they are bes...[Read More] Understanding Fungal Infections: From Athlete's Foot to Groin Issues
Understanding Forehead Bumps: Are They Acne or Something Else?
Skin issues Hello doctor, I've recently developed many small raised bumps on my forehead. They don't look unusual, but from the side, under certain lighting, they appear a bit uneven. Could this be acne? I am currently undergoing treatment for acne, but applying the acn...
Dr. Jiang Zheen Reply:
There are two possibilities: one is acne, which is a member of the acne family and can be treated with retinoids. The other possibility is flat warts, which are caused by a viral infection and require specific treatment methods. It is best to consult a dermatologist for diagnosis...[Read More] Understanding Forehead Bumps: Are They Acne or Something Else?
Can Artificial Skin Help Prevent Chickenpox Scars on My Face?
Chickenpox scars I am currently 33 years old. About 7-8 days ago, I contracted chickenpox from my child. I have experienced fever, the appearance of lesions, and now the lesions are slowly drying and forming scabs. My face is now covered with spots. Can I use artificial skin graf...
Dr. Zheng Lizhen Reply:
Hello: Artificial skin can be used to aid in recovery, and minimizing infection can help reduce scarring. The impact of chickenpox located on the inner eyelid on the eyes depends on the extent of the damage, and it is advisable to have an evaluation by an ophthalmologist. Sincere...[Read More] Can Artificial Skin Help Prevent Chickenpox Scars on My Face?
How to Encourage Hair Growth on Legs: Tips for Sparse Hair
Sparse leg hair? Hello, doctor. Before I turned 25, I had almost no hair on my legs, which made me reluctant to wear shorts during physical education classes. However, after experiencing a skin infection with scabies, I scratched a lot of sores due to the itching. Additionally, i...
Dr. Huang Ruiyun Reply:
The density of body hair is related to an individual's innate constitution. You may envy others for their leg hair, but perhaps they are envious of your skin that rarely breaks out with acne! Hair growth after skin conditions may be a side effect of topical steroids; however...[Read More] How to Encourage Hair Growth on Legs: Tips for Sparse Hair
Understanding Swollen Lips: Causes, Concerns, and Remedies
Swollen lips? This morning, I woke up to find that my lower lip is swollen and red, and it seems to be getting bigger, which is quite concerning. Could this be due to lack of sleep from midterm exams these past few days, or could it be a deficiency in vitamin B complex? I read on...
Dr. Jiang Yujiao Reply:
Hello: If there is no heat or pain, only redness and swelling, it is likely not a furuncular infection but rather an allergy. It is also not due to a deficiency in B vitamins, so there is no need to worry. You should visit a nearby dermatology clinic to identify potential allerge...[Read More] Understanding Swollen Lips: Causes, Concerns, and Remedies
Understanding Superbug Infections: Symptoms and Treatment Options
Is my friend infected with a superbug? 1. Superbugs, or multidrug-resistant organisms (MDROs), are bacteria that have developed resistance to multiple antibiotics, making infections difficult to treat. Symptoms of superbug infections can vary widely depending on the type of infec...
Dr. Jiang Zheen Reply:
Shingles should be considered; it is caused by a virus. Generally, young people are not significantly affected, and it may take 2-3 weeks to heal. It is often accompanied by neuropathic pain, and symptomatic treatment is sufficient. Wishing you peace, Jesus loves you.[Read More] Understanding Superbug Infections: Symptoms and Treatment Options
Understanding Red Rashes and Itching: Is Heat the Cause?
May I ask the doctor? Hello doctor, I have developed a rash under my left armpit and on my back that sometimes itches. Could this be related to the hot weather, or could there be another reason? Thank you for your response.
Dr. Jiang Zheen Reply:
There are two possibilities: one is tinea versicolor, which is a fungal infection that can be treated with topical medications. The other possibility is eczema. It is best to consult a dermatologist for proper diagnosis and treatment. Wishing you peace, Jesus loves you.[Read More] Understanding Red Rashes and Itching: Is Heat the Cause?
Understanding and Managing Oral Herpes: Common Questions Answered
Herpes simplex virus (HSV) on the lips? Hello Doctor, I would like to ask you a few questions regarding herpes. 1. In the past, I would develop cold sores at the corners of my mouth due to staying up late, with a size of about 0.5 cm in diameter. However, this time, even though...
Dr. Zheng Lizhen Reply:
Hello: 1. Previously, the lesions were only on the lips, but this time there is a tendency for them to spread to the skin, indicating that the condition is more severe this time. 2. Antiviral medications primarily work by inhibiting viral replication, which can prevent the recurr...[Read More] Understanding and Managing Oral Herpes: Common Questions Answered
Understanding Warts: Types, Treatments, and Infection Risks
The virus that causes warts? Hello, Doctor: 1. Is the virus that causes warts on the hands the same as the virus that causes genital warts? If I have warts on my hands and touch my genital area while showering, can that cause genital warts? 2. I have already received cryotherapy ...
Dr. Zheng Lizhen Reply:
Hello: 1. The virus causing warts on the hands is usually a different subtype of human papillomavirus (HPV) than the one that causes genital warts. If warts are present on the hands and one touches the genital area, there is a possibility of transmitting the virus to the genital ...[Read More] Understanding Warts: Types, Treatments, and Infection Risks
Concerns About Herpes Transmission After Kissing: What You Need to Know
Concerned about herpes infection? Hello, doctor... I would like to ask you a question... Recently, when I kissed my girlfriend, I noticed a red spot on her lips. She told me it was a cold sore. However, it appeared in late January, and she saw a doctor and applied medication, and...
Dr. Zheng Lizhen Reply:
Hello: A gG level of 1.29 does not necessarily indicate an infection. It is possible for the area to remain red after a herpes outbreak has resolved, which may be a trace of inflammation. If there are blisters or crusting, then it is contagious. Sincerely, Dr. Cheng Li-Chen, Derm...[Read More] Concerns About Herpes Transmission After Kissing: What You Need to Know
Understanding Herpes Transmission: Kissing and Cold Sores Explained
Kissing someone with oral herpes? Hello, doctor... I started kissing my girlfriend three weeks ago, and today I noticed a small red spot on her lips, which also has some blister-like formations. I discovered this after kissing her several times. Upon noticing it, I immediately we...
Dr. Jiang Zheen Reply:
Your girlfriend has a condition known as simple herpes. Generally, it can only be transmitted through contact when symptoms are present. As for determining whether an infection has occurred, it can only be confirmed once there are symptoms on the skin. In fact, the vast majority ...[Read More] Understanding Herpes Transmission: Kissing and Cold Sores Explained
Understanding Skin Issues: What Could These Yellow Bumps Mean?
Hello, Doctor? Recently, my boyfriend has three bumps on the side of his penis that look like pimples, but they have a yellow center. The surrounding area appears to have a yellow ring around it. My boyfriend is worried that it might be a sexually transmitted infection (STI), and...
Dr. Hong Zhengsheng Reply:
Hello, Xiao Wu: In your letter, you mentioned, "…Is it okay to go to a nearby dermatologist?…" The answer is, "Of course." I recommend that when you notice the symptoms described, you should promptly visit a public hospital in your city or county and consult w...[Read More] Understanding Skin Issues: What Could These Yellow Bumps Mean?
Understanding Allergic Dermatitis: When Bug Bites Become Serious
It should be a bug bite? Hello Dr. Jiang, On the morning of the 16th, I woke up feeling some pain on the side of my calf near the ankle, with a small bump that felt like a mosquito bite. I thought it was just a regular mosquito bite, so I applied "Mentholatum." However...
Dr. Jiang Zheen Reply:
I suspect that your insect bite may be accompanied by a mild bacterial infection. If your pain persists, you could consider adding a few days of antibiotic treatment. I believe there shouldn't be any major issues, especially for young individuals, and it should not affect yo...[Read More] Understanding Allergic Dermatitis: When Bug Bites Become Serious
Effective Disinfection Methods to Eliminate Scabies Mites from Your Home
excuse me? Can 75% diluted alcohol be used to spray the environment and bedding to kill the mites that cause scabies? Or, how should a room previously occupied by someone with scabies be disinfected to effectively eliminate the mites? Thank you.
Dr. Hong Zhengsheng Reply:
Hello, regarding your message mentioning "spraying the environment and bedding with 75% diluted alcohol," this seems neither cost-effective nor environmentally friendly. The general recommendation is to use the "sun exposure method" by placing personal clothin...[Read More] Effective Disinfection Methods to Eliminate Scabies Mites from Your Home
Understanding White Bumps Inside the Mouth: Causes and Treatments
Regarding white lesions on the inner lining of the mouth? Doctor: I have developed numerous small white spots along the inner edges of my lips on both sides, and they have been present for three weeks. They feel slightly noticeable when touched with my fingers, and the sensation ...
Dr. Hong Zhengsheng Reply:
Hello YQ: You have noticed numerous small white spots on the inner edges of your lips. Many conditions could present with such symptoms. Based on your description, it is difficult to determine your exact condition. The most significant characteristic of skin diseases is that &quo...[Read More] Understanding White Bumps Inside the Mouth: Causes and Treatments
How to Improve Darkened Skin and Wrinkles After Treating Tinea
Hello, doctor? I previously had a fungal infection in my groin for several years, but I finally decided to see a doctor. Although it has healed, the area is now dark red due to scratching, and the skin appears slightly wrinkled. I would like to know if there are any methods to im...
Dr. Chen Yiying Reply:
Hello: In response to your question, your condition may be due to atrophic striae caused by topical medication. It is best to consult a physician for an appropriate treatment based on your situation. If the condition is mild, it may improve on its own or with the use of some mois...[Read More] How to Improve Darkened Skin and Wrinkles After Treating Tinea