Understanding Skin Bumps on the Penis: Warts or Molluscum?
A small flesh-colored bump has appeared on the penis? Hello Dr. Li, due to my atopic dermatitis, I have developed warts in various places from scratching multiple times since childhood. When my skin condition worsens, I even experience itching and skin breaks in the groin area, i...
Dr. Li Yufen reply Dermatology
Hello: The provided photo link cannot be accessed due to a firewall. If the skin condition does not improve or worsens, it is advisable to consult a nearby dermatologist for diagnosis and treatment. Thank you![Read More] Understanding Skin Bumps on the Penis: Warts or Molluscum?
Understanding the Transformation of a Cyst into a Subcutaneous Hematoma
A sebaceous cyst that has developed into a mass (subcutaneous hematoma) after two years? Hello, doctor. I have a lump located on the upper left side of my right breast (above the right nipple). Originally, it was a sebaceous cyst with a diameter of about 0.3 cm. In May 2021, I co...
Dr. Li Yufen reply Dermatology
Hello: 1. A subcutaneous hematoma may gradually be absorbed, but if there is persistent swelling or enlargement, it is recommended to return for a follow-up to determine if incision and drainage are necessary. 2. For pain relief, anti-inflammatory pain medications can be taken, a...[Read More] Understanding the Transformation of a Cyst into a Subcutaneous Hematoma
Understanding Areola Changes: Causes and Concerns for Women
Areola issues A 23-year-old female has noticed that her areolas have gradually turned white, starting with small patches and now only the nipples retain color, while the areolas are completely white. The other side is also beginning to show similar white patches, without any pain...
Dr. Li Yufen reply Dermatology
Hello: Based solely on the textual description, it is not possible to accurately diagnose skin diseases. There are many causes of skin hypopigmentation or depigmentation. It is recommended to consult a nearby dermatologist for diagnosis and to assess whether further examination a...[Read More] Understanding Areola Changes: Causes and Concerns for Women
Concerns About Toenail Fungus Cream Staining Clothes: What to Do?
If antifungal cream for nail fungus comes into contact with clothing or pants? Today, while doing laundry, I suspect that I may have gotten some antifungal cream for my toenail fungus on my feet. I'm a bit worried that this might cause other clothes to become contaminated wi...
Dr. Li Yufen reply Dermatology
Hello: Fungi should theoretically be inhibited from growing or dying by antifungal ointments for nail fungus. If clothes and pants are washed thoroughly and dried, it is also difficult for fungi to survive. If there are any unusual skin conditions, it is advisable to consult a ne...[Read More] Concerns About Toenail Fungus Cream Staining Clothes: What to Do?
Understanding Summer Acne: Sudden Breakouts on Shoulders and Chest
In the summer, a patch of acne suddenly appeared on my shoulders and chest? Recently, on July 15th, I suddenly developed a patch of pimples on my right shoulder (there are also some on the upper part of my arm, estimated to be over 100). Below the clavicle, there are 2-3 on the l...
Dr. Li Yufen reply Dermatology
Hello: Taiwan's island climate is relatively warm and humid, which can lead to increased sweating and oiliness of the skin during the summer. This may result in bacterial folliculitis or Malassezia folliculitis. It is recommended to keep the skin dry and breathable as much a...[Read More] Understanding Summer Acne: Sudden Breakouts on Shoulders and Chest
How to Effectively Remove Skin Tags Under the Eyes
The issue of having granulomas under the eyes? Hello doctor, I have a small growth under my eyes, near the dark circles. I previously used a comedone extractor to remove it, but it reappeared in a few days. Could you please advise me on what ointment I can apply to get rid of thi...
Dr. Li Yufen reply Dermatology
Hello: Based solely on the textual description, it is not possible to accurately diagnose a skin condition. If it can be extracted using a comedone extractor, it may be a small skin tumor. It is recommended to consult a nearby dermatologist for diagnosis and treatment. Thank you![Read More] How to Effectively Remove Skin Tags Under the Eyes
Is Fusidic Acid in Skin Cream a Steroid or an Antibiotic?
Medication consultation Hello, I found online that the ingredient "FUSIDIC ACID" in "Fucidin Cream" is described as a steroid antibiotic. Could you please clarify whether it is a steroid or an antibiotic? Thank you!
Dr. Li Yufen reply Dermatology
Hello: Regarding the Skin Clean Cream, you can refer to the National Taiwan University website at https://shmc.ntu.edu.tw/medicine/detail/sn/188. It is classified as an antibiotic ointment. Thank you![Read More] Is Fusidic Acid in Skin Cream a Steroid or an Antibiotic?
Understanding Discoid Lupus Erythematosus: Treatment and Management Tips
Discoid lupus erythematosus Hello, doctor! I was recently diagnosed with discoid lupus erythematosus, with the lesions located on my ears and no other areas affected. My blood tests have all come back normal, so the doctor said it is localized discoid lupus erythematosus. I have ...
Dr. Li Yufen reply Dermatology
Hello: For a detailed introduction to lupus erythematosus, you can refer to the educational article from Chi Mei Medical Center at https://www.chimei.org.tw/main/cmh_department/59012/info/7390/A7390105.html. If the lesions of discoid lupus erythematosus have healed, medication ca...[Read More] Understanding Discoid Lupus Erythematosus: Treatment and Management Tips
Understanding Mosquito Bites: When to See a Dermatologist or Surgeon
Insect bites? On the evening of June 25th, my left upper arm was bitten by a mosquito. On June 26th, I developed redness and swelling. By June 27th, I started to notice pus, and I applied disinfectant and erythromycin ointment. On June 28th, the area of redness expanded to about ...
Dr. Li Yufen reply Dermatology
Hello: Based solely on the textual description, it is not possible to accurately diagnose a skin disease. The prominent symptoms of redness, swelling, heat, pain, and pus are indicative of a bacterial infection following an insect bite. If the condition continues to worsen, it ma...[Read More] Understanding Mosquito Bites: When to See a Dermatologist or Surgeon
Severe Allergic Reaction to Bug Bite: Why Is My Skin Itching?
The skin has a severe allergic reaction from an insect bite, and after applying the medication prescribed by the doctor, other areas nearby have started to itch? I was bitten by an insect on my calf, and due to a severe allergic reaction, it became swollen and started to ooze. I ...
Dr. Li Yufen reply Dermatology
Hello: Based solely on the textual description, it is not possible to accurately diagnose a skin condition. The most common issue is likely a strong allergic reaction to insect bites, or there may be an allergy to the ingredients or base of the topical ointment. If itching is sev...[Read More] Severe Allergic Reaction to Bug Bite: Why Is My Skin Itching?
Understanding Foot Skin Issues: Causes of Holes and Pain
Recently, there are many sores on the soles of my feet? There are many small holes on the soles of my feet. A few days ago, they were just red, and I would feel pain after walking a bit more than usual. However, after taking a shower today, they suddenly turned into many small ho...
Dr. Li Yufen reply Dermatology
Hello: Based solely on the textual description, it is not possible to accurately diagnose a skin condition. Recently, with the hot, humid, and sultry weather, it could be plantar tinea pedis (athlete's foot). If the skin condition does not improve or worsens, it is advisable...[Read More] Understanding Foot Skin Issues: Causes of Holes and Pain
Effective Creams for Removing Sun Spots: Recommendations and Where to Buy
The issue of having sunspots on the face? I have sunspots on my face due to sun exposure, and I know that laser treatment is an option. However, I would like to try using a cream to remove the sunspots first. Where can I buy a cream for removing sunspots? Do you have any recommen...
Dr. Li Yufen reply Dermatology
Hello: For the issue of facial sunspots, it is recommended to prioritize daily sun protection. You can apply sunscreen lotion on your face and reapply it every 2-3 hours. When going outside, use an umbrella, wear a hat, sunglasses, and a mask to block UV damage. If you wish to us...[Read More] Effective Creams for Removing Sun Spots: Recommendations and Where to Buy
Managing Skin Conditions: Concerns with Phenol and Genital Warts
Conditions associated with the use of phenylephrine? Hello Doctor, I discovered some rash-like bumps on my genitals in February. I visited both a clinic and a hospital, and the doctors visually assessed that it didn't look like genital warts (since they were too small for th...
Dr. Li Yufen reply Dermatology
Hello: For a detailed introduction to Phenylephrine, you can refer to Dr. Lin Cheng-Hsien's article at https://www.dr-skin.com.tw/health/view/63. If your skin condition does not improve or worsens, it is recommended to consult a nearby dermatologist for diagnosis and treatme...[Read More] Managing Skin Conditions: Concerns with Phenol and Genital Warts
How to Treat Nail Separation After Injury: Expert Dermatologist Advice
Nail separation from the nail bed? Hello doctor, after I fell off my bike, I noticed that my toenail on my big toe is slightly detached. The root is still connected, but the nail is hollow inside. I have seen a doctor who said that the nail does not need to be removed yet. Howeve...
Dr. Li Yufen reply Dermatology
Hello: After a nail injury, the nail bed may separate, and it can take several months for a new nail to grow back. If the separation is quite noticeable, you can lightly secure it with breathable tape to prevent further injury. If the skin condition does not improve or worsens, i...[Read More] How to Treat Nail Separation After Injury: Expert Dermatologist Advice
Understanding Facial Redness: Causes, Symptoms, and When to Seek Help
Frequent facial flushing? Hello Dr. Li, recently my face often becomes flushed, usually concentrated in the T-zone, on both sides of my cheeks, around my eyes, and sometimes extending to the area around my ears and wrists. It doesn't itch, but it feels red and stinging, and ...
Dr. Li Yufen reply Dermatology
Hello: Based solely on the textual description, it is not possible to accurately diagnose a skin condition. The most common causes of facial redness due to skin issues include rosacea, which leads to the dilation of facial microvessels, or facial allergies. Conditions such as urt...[Read More] Understanding Facial Redness: Causes, Symptoms, and When to Seek Help
Can Nail Growth Be Permanently Stopped After Paronychia?
Paronychia, can nail growth stop? I currently have both of my thumb nails trimmed by a doctor, and it hurts a lot! However, I've heard many cases where there is a high likelihood of recurrence. I would like to know if there is a way to completely remove the nail to permanent...
Dr. Li Yufen reply Dermatology
Hello: For a detailed introduction to paronychia, you can refer to the article from Med's Good Friend at https://www.medpartner.club/paronychia-treatment-care-introduction/. For information on ingrown nails, frozen nails, and paronychia, you can check the article on Care Onl...[Read More] Can Nail Growth Be Permanently Stopped After Paronychia?
Understanding the Risk of Athlete's Foot Transmission at Home
Questions about athlete's foot infection? Hello, doctor. A few days ago, a technician came to my house to install a surveillance camera, and one of the rooms is a tatami room. I had already asked him not to take off his shoes, but he did so anyway and walked on the tatami. A...
Dr. Li Yufen reply Dermatology
Hello: For a detailed introduction to athlete's foot, you can refer to the article by Med's Good Friend at https://www.medpartner.club/tinea-pedis-treatment-prevention/. Athlete's foot is caused by a fungal infection (dermatophytes), which thrive in warm and humid ...[Read More] Understanding the Risk of Athlete's Foot Transmission at Home
Can Fungal Infections Survive in Plastic Foot Soaking Buckets?
Athlete's foot issue? If a family member has used a plastic foot basin and has athlete's foot, even after cleaning it, there is a possibility that the fungus could still remain on the surface of the basin, especially if it hasn't been used for over two weeks. Funga...
Dr. Li Yufen reply Dermatology
Hello: Athlete's foot is caused by a fungal infection (dermatophytes). Fungi thrive in warm and humid environments, while high temperatures and dryness make it difficult for them to survive. If there are any abnormalities on the skin, it is recommended to consult a nearby de...[Read More] Can Fungal Infections Survive in Plastic Foot Soaking Buckets?
Understanding the Challenges of Cryotherapy for Viral Warts
Cryotherapy has been effective for several years, with varying results? I have viral warts on both my fingers and toes. I've been undergoing cryotherapy for nearly two to three years, but my condition hasn't improved, so I would like to seek opinions from other doctors....
Dr. Li Yufen reply Dermatology
Hello: For a detailed introduction to viral warts, you can refer to the article on Care Online at https://www.careonline.com.tw/2017/08/warts.html. Since human papillomavirus (HPV) is contagious, it is recommended to treat the lesions completely as early as possible. Thank you![Read More] Understanding the Challenges of Cryotherapy for Viral Warts
Understanding Plantar Warts: Treatment Duration and Prevention Tips
Viral warts are contagious? I am currently being treated for plantar warts and have been undergoing treatment for over a year. I feel like they are almost healed, but the doctor says they are not. I would like to know how long it typically takes to treat plantar warts that are ab...
Dr. Li Yufen reply Dermatology
Hello: For a detailed introduction to viral warts, you can refer to the article on Care Online at https://www.careonline.com.tw/2017/08/warts.html. The treatment duration for viral warts varies depending on the individual, the lesions, and the treatment method. Some people respon...[Read More] Understanding Plantar Warts: Treatment Duration and Prevention Tips