Dr. Li Yufen reply Dermatology Question - Page 6

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Effective Treatments for Athlete's Foot and Managing Exudate

Treatment of athlete's foot (tinea pedis) and management of exudate? Hello Doctor: I have a tendency to sweat excessively from my hands and feet. I previously had a history of atopic dermatitis over ten years ago, which resolved on its own as I aged. I also had a history of ...


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/. In summer, it is recommended to apply a thin layer of ointment. If the lesions continue to expand an...

[Read More] Effective Treatments for Athlete's Foot and Managing Exudate


Understanding the Impact of AHA and Retinoids on Skin Microvascular Health

A acid and azelaic acid issues? Hello, doctor. I have seen many discussions online about the long-term use of acids such as retinoic acid and azelaic acid causing the appearance of telangiectasia on the face. However, after reading educational articles, I learned that these acids...


Dr. Li Yufen reply Dermatology
Hello: Thinning of the stratum corneum does not cause telangiectasia. The most common reasons for facial telangiectasia may include having a rosacea-prone skin type or the use of topical corticosteroids. If the skin condition does not improve or worsens, it is advisable to consul...

[Read More] Understanding the Impact of AHA and Retinoids on Skin Microvascular Health


How Long Does It Take for Antibiotics to Control an Infected Cyst?

How long does it take for medication to control an inflamed sebaceous cyst? Hello Doctor: I have a sebaceous cyst on the back of my neck that has been present for about 3.4 years. Recently, it suddenly became larger and painful, and I even noticed a little pus coming out. The nex...


Dr. Li Yufen reply Dermatology
Hello: The severity of a ruptured cyst with inflammation can vary greatly in clinical practice. If symptoms such as redness, swelling, heat, and pain become increasingly pronounced, it is advisable to return for follow-up treatment sooner. During dressing changes, you can use pov...

[Read More] How Long Does It Take for Antibiotics to Control an Infected Cyst?


Managing Itchy Groin in Children: Tips for Parents

Groin itching Hello Dr. Lee, I apologize for bothering you. My 10-year-old daughter has been experiencing some issues recently. With the hot weather, I've noticed that she tends to scratch her groin and external genital areas at night, which has caused some redness and min...


Dr. Li Yufen reply Dermatology
Hello: The summer climate in Taiwan is humid and hot. To prevent itching in children's groin area, it is advisable to wear loose shorts or skirts, and to choose cotton underwear. Limit the time spent sitting on chairs, and take breaks to stand and move around. After using th...

[Read More] Managing Itchy Groin in Children: Tips for Parents


Is Hair Loss Linked to Low Ferritin Levels in Women?

Hair loss and iron deficiency? Hello doctor, I am experiencing hair loss issues. Earlier this year, I had some improvement, but I started losing hair again in March. I had a blood test that showed my ferritin level is 37 ng/mL. The normal range for females seems to be 11.0-306.8 ...


Dr. Li Yufen reply Dermatology
Hello: Based on the data, there doesn't appear to be an issue with iron deficiency anemia. There are many causes of hair loss, including infections, metabolic conditions, and autoimmune disorders that also need to be ruled out. If the hair loss does not improve or worsens, i...

[Read More] Is Hair Loss Linked to Low Ferritin Levels in Women?


Can You Eat Oranges and Citrus Fruits with Urticaria?

Can citrus fruits such as oranges and tangerines be consumed by individuals with urticaria? Hello, doctor. I was diagnosed with urticaria after visiting a dermatologist in the past two days. The educational materials provided at the dermatology clinic did not mention whether citr...


Dr. Li Yufen reply Dermatology
Hello: For a detailed introduction to urticaria, you can refer to the article by Med's Good Friend at https://www.medpartner.club/urticaria-treatment-prevention-introdution/. The causes of urticaria are very diverse and are not necessarily triggered by food. If there has bee...

[Read More] Can You Eat Oranges and Citrus Fruits with Urticaria?


Flea Bites: Understanding Skin Dryness and Irritation After Bites

The skin at the site of flea bites is dry and cracked? Hello, Doctor: I have a cat at home, and every April, we encounter flea problems. After being bitten by fleas, I develop a swollen bump about the size of a thumb, with a white ring around it, and it itches intensely. The swel...


Dr. Li Yufen reply Dermatology
Hello: The appearance of dry, flaky, and wrinkled skin after an insect bite is likely due to significant damage to the stratum corneum following skin inflammation, resulting in a loss of moisture retention function. It is advisable to regularly apply skin repair creams or moistur...

[Read More] Flea Bites: Understanding Skin Dryness and Irritation After Bites


Understanding Jock Itch: Causes, Treatments, and Recurrence Prevention

Tinea corporis (ringworm) with pruritus? Tinea corporis is often difficult to treat; while medication can be effective, stopping the treatment may lead to a recurrence. I am currently taking griseofulvin.


Dr. Li Yufen reply Dermatology
Hello: Taiwan's island climate is relatively warm and humid, which facilitates the growth of fungi, leading to recurrent cases of tinea cruris. It is recommended to keep the skin dry and breathable as much as possible. After sweating, take a shower promptly, and make sure to...

[Read More] Understanding Jock Itch: Causes, Treatments, and Recurrence Prevention


Understanding Nail Correction Devices: Can Nail Technicians Use Them?

Orthodontic retainer I saw an introduction at a nail salon stating that they can help clients install nail correction devices. I would like to ask, aren't nail correction devices considered medical devices? Can regular nail technicians install them on their own? Or are there...


Dr. Li Yufen reply Dermatology
Hello: For a detailed introduction to ingrown nails, frozen nails, and paronychia, you can refer to the article on Care Online at https://www.careonline.com.tw/2017/08/pincer-nail.html. Medical devices are classified by levels, and it is recommended to consult a nearby dermatolog...

[Read More] Understanding Nail Correction Devices: Can Nail Technicians Use Them?


Seeking a Second Opinion on Persistent Toenail Fungus Treatment Options

I would like to seek a second opinion from a physician? Hello Doctor, I have been struggling with toenail fungus, which keeps recurring. Even after finishing the oral medication, there are still some remnants of the infection, so my health insurance will no longer cover the oral...


Dr. Li Yufen reply Dermatology
Hello: Based solely on the textual description, it is not possible to accurately diagnose skin diseases. The standard treatment regimen for oral antifungal medication for onychomycosis (fungal nail infection) is continuous oral administration for three months, with no further ora...

[Read More] Seeking a Second Opinion on Persistent Toenail Fungus Treatment Options


Understanding Facial Swelling: Allergies or Acne Complications?

Swelling of the nose and cheeks? Hello, doctor. My nose tip is swollen (it doesn't hurt but feels hard to the touch), and the sides of my nose are also swollen (it doesn't hurt but feels like there's a pimple under the skin). Additionally, my cheeks look swollen fr...


Dr. Li Yufen reply Dermatology
Hello: Based solely on the textual description, it is not possible to accurately diagnose skin diseases. Allergies affecting the nose can potentially cause puffiness under the eyes and dark circles, as symptoms may include difficulty breathing, frequent insomnia, and the presence...

[Read More] Understanding Facial Swelling: Allergies or Acne Complications?


Can Ganderson Hydrophilic Ointment Treat Acne? A Dermatologist's Insight

Ganderson hydrophilic ointment is used for various purposes, including moisturizing dry skin, promoting wound healing, and serving as a vehicle for topical medications. It is often applied to areas of the skin that require hydration or A few days ago, I visited a dermatologist du...


Dr. Li Yufen reply Dermatology
Hello: Regarding the introduction of Ganderson Hydrophilic Ointment, it is generally not primarily used for treating acne. If you have any questions about the use of the medication, it is recommended to consult your original dermatologist during your follow-up visit. Thank you!

[Read More] Can Ganderson Hydrophilic Ointment Treat Acne? A Dermatologist's Insight


Managing Diarrhea After Taking Kepao Pills for Shingles: What to Do?

If you are experiencing diarrhea after taking "Kepao Tablet 800mg," you should consider the following steps: 1. **Stay Hydrated**: Drink plenty of fluids to prevent dehydration. Oral rehydration solutions can be beneficial. 2. **Monitor Symptoms**: Keep track of the fr...


Dr. Li Yufen reply Dermatology
Hello: The medication information for Kefu Tablets is as follows: http://www.soonghospital.com.tw/patient.php?cateid=10&catepid=m&id=66¤tpage=8. If the diarrhea persists severely, it is recommended to return for a follow-up consultation to assess whether it is a side effe...

[Read More] Managing Diarrhea After Taking Kepao Pills for Shingles: What to Do?


Do You Need Medical Attention for a Nail Clipper Injury?

Accidentally cut yourself with a nail clipper while trimming your nails? If you accidentally cut yourself with nail clippers while trimming your nails and there is a small amount of pus, but you have already washed the area with clean water and disinfected it with saline solution...


Dr. Li Yufen reply Dermatology
Hello: You can observe the wound for any signs of infection such as redness, swelling, heat, pain, or pus. If the skin condition worsens, it is advisable to consult a nearby dermatologist for diagnosis and treatment. Thank you!

[Read More] Do You Need Medical Attention for a Nail Clipper Injury?


Confused About My Skin Symptoms: Seeking Clarity on Eczema or Scabies

I can't figure out what the symptoms are? Hello, Doctor: It started with itching around my breasts, and after scratching, the skin turned dark and felt rough. Then, I began to experience itching around my waist as well. The first doctor I saw diagnosed it as eczema, but when...


Dr. Li Yufen reply Dermatology
Hello: Based solely on the textual description, it is not possible to accurately diagnose a skin condition. If the skin condition does not improve or worsens, it is advisable to consult a nearby dermatologist for diagnosis and treatment. If the condition continues to recur, you m...

[Read More] Confused About My Skin Symptoms: Seeking Clarity on Eczema or Scabies


Swelling on the Side of My Middle Finger: Causes and Solutions

Swelling on the lateral side of the fingertip of the middle finger? This morning, I woke up and noticed that the left side of the tip of my middle finger on the back of my hand is swollen. It doesn't itch or hurt. The swollen area doesn't appear very red. However, there...


Dr. Li Yufen reply Dermatology
Hello: Based solely on the textual description, it is not possible to accurately diagnose a skin condition. When allergic reactions to insect bites are more severe, there may be noticeable redness, swelling, and itching. If your current skin condition has not improved or has wors...

[Read More] Swelling on the Side of My Middle Finger: Causes and Solutions


How to Effectively Manage Your Daughter's Acne and Blackheads?

How to manage acne in daughters entering puberty? Hello, doctor: My daughter is in sixth grade and will be entering junior high school. Her facial skin looks good, but she has started to develop blackheads on her nose. I have repeatedly advised her not to squeeze the blackheads, ...


Dr. Li Yufen reply Dermatology
Hello: For a detailed introduction to the causes, care, and treatment methods for acne (acne vulgaris), you can refer to the article from Med's Good Friend at https://www.medpartner.club/acne-cure-care-myth/. If your skin condition does not improve or worsens, it is recommen...

[Read More] How to Effectively Manage Your Daughter's Acne and Blackheads?


How to Treat Toenails Stuck Together After Injury

Nails fused together? Hello Dr. Lee, I walked for too long and my big toe turned black, with the nail plate and the flesh having a gap. I got busy and forgot about it until today when I noticed that the new nail growing in is stuck to the dead black nail. What should I do? Thank ...


Dr. Li Yufen reply Dermatology
Hello: Based on the description, it seems that the bruising under the toenail caused by trauma has led to the separation of the nail bed. If there is no discomfort, you can continue to observe it. As the toenail grows, the old nail fragment will gradually protrude from the toe an...

[Read More] How to Treat Toenails Stuck Together After Injury


Understanding the Causes of White Arcs on Fingernails

Nail issues Hello doctor, I recently noticed that the tips of all ten of my fingernails have a white arc at the front, similar to the images shown in the link below: https://ppt.cc/fj8Xex. There is a white arc slightly further back from the white part at the tip. Could you please...


Dr. Li Yufen reply Dermatology
Hello: Based solely on the textual description, it is not possible to accurately diagnose a skin condition. The resolution of online photos is insufficient. If the condition of the nails does not improve or worsens, it is advisable to consult a nearby dermatologist for diagnosis ...

[Read More] Understanding the Causes of White Arcs on Fingernails


Understanding Pearly Penile Papules: Causes and Treatment Options

There are small rashes on the foreskin? There are some small bumps inside the foreskin that are not painful or itchy and have no sensation. I looked it up online and it seems like pearly penile papules, but I'm still not sure. Can pearly penile papules go away?


Dr. Li Yufen reply Dermatology
Hello: For a detailed introduction to penile pearly papules, you can refer to Dr. Lin Cheng-Hsien's article at https://www.dr-skin.com.tw/health/view/118. If the skin condition does not improve or worsens, it is recommended to consult a nearby dermatologist for diagnosis and...

[Read More] Understanding Pearly Penile Papules: Causes and Treatment Options


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