Understanding Eccrine Poroma: Causes, Symptoms, and Treatment Options
Eccrine poroma Hello, Doctor: What are the causes and symptoms of hidradenoma? Does it have any adverse effects on the body? Why does it continue to grow and expand, and to what extent can it grow? (Initially localized, but it has progressively expanded to the entire upper body.)...
Dr. Jin Lianchun reply Dermatology
Hello, Miss: Eccrine poroma is caused by the benign proliferation of the "eccrine duct," which is the channel through which sweat is excreted from the skin. Its common locations are primarily near the eyelids, but in some cases, it can occur over a larger area, such as ...[Read More] Understanding Eccrine Poroma: Causes, Symptoms, and Treatment Options
Understanding Skin Types: Do Genetics and Sun Exposure Affect Acne?
Constitution Thank you for your detailed explanation! Some of my classmates study later than I do, but they don’t have a single pimple. Could this be related to their constitution? Does sun exposure make acne scars more noticeable? Is using skin-colored tape effective? Can skin-c...
Dr. Jin Lianchun reply Dermatology
Hello, Miss: 1. You are correct that acne is related to one's constitution. Individuals with a "prone to acne constitution" will develop acne when they experience hormonal imbalances (the reasons I mentioned to you last time). Those without a "prone to acne ...[Read More] Understanding Skin Types: Do Genetics and Sun Exposure Affect Acne?
Effective Scar Treatment: New Bandages for Old Scars
Scar Is there a new type of adhesive bandage (not cosmetic tape) that can make scars less noticeable (including old scars)? Is it really effective? Where can I purchase it?
Dr. Jin Lianchun reply Dermatology
Hello, sir: There is a type of "silicone" that can be used to treat hypertrophic scars and keloids, but it must be worn continuously for more than six months, with an effectiveness of about twenty to thirty percent. It can be purchased at large pharmacies or medical sup...[Read More] Effective Scar Treatment: New Bandages for Old Scars
Understanding Sunscreen: Tips for Sensitive Skin and Acne Management
Sunscreen 1. Since you have experienced an allergic reaction to chemical sunscreens, you have been using a physical sunscreen that contains 8.73% titanium dioxide, which is not a foundation but has a slightly translucent tint. You typically apply a thin layer of setting powder on...
Dr. Jin Lianchun reply Dermatology
Hello, Miss: 1. It is recommended to use a cleansing milk before washing your face. 2. You can stop using sunscreen for one month to observe if there is a reduction in acne. If there is a significant decrease, then the sunscreen may be a contributing factor. If you do not have m...[Read More] Understanding Sunscreen: Tips for Sensitive Skin and Acne Management
Understanding White Patches on Skin: When to Seek Dermatological Advice
Suspected tinea corporis on the anterior and posterior abdomen? Hello Dr. Jin: I have had this localized but relatively large white patch on my skin since childhood. It is neither painful nor itchy, and it feels the same as the normal skin color. What could this be? Do I need to ...
Dr. Jin Lianchun reply Dermatology
Hello, Miss: Your symptoms may possibly be 1. Vitiligo 2. Hypopigmented Nevus 3. Other Nevi. You can visit a dermatology clinic or hospital in person to obtain the most accurate diagnosis. Wishing you a speedy recovery.[Read More] Understanding White Patches on Skin: When to Seek Dermatological Advice
Understanding Alopecia Areata: Causes, Treatments, and Recovery Time
Alopecia areata?! Alopecia areata, commonly known as "spot baldness," is an autoimmune condition where the immune system mistakenly attacks hair follicles, leading to hair loss in patches. The exact cause of this condition is not fully understood, but it is believed to ...
Dr. Jin Lianchun reply Dermatology
Hello, sir: 1. The causes include a. excessive stress (from schoolwork, relationships, etc.), b. staying up late (sleeping after 11 PM), c. other underlying health conditions. 2. Treatment responses vary; some recover quickly, while others may take longer, with some requiring ove...[Read More] Understanding Alopecia Areata: Causes, Treatments, and Recovery Time
Effective Care Tips for Cracked Fingers in Winter
How to care for cracked fingers? During winter, my fingers become cracked and my skin becomes rough. What care should I take? Please email me. Thank you.
Dr. Jin Lianchun reply Dermatology
Hello, sir: 1. Try to avoid contact with water (including hand washing), alcohol, cleaning agents, or irritating substances and soaps; wear double-layer gloves (cotton inner layer, rubber outer layer) while doing household chores. 2. Before bedtime, apply petroleum jelly to your ...[Read More] Effective Care Tips for Cracked Fingers in Winter
Understanding and Treating Skin Blisters: Causes and Remedies
The skin can develop small blisters? Hello: Since the end of last year, I have been experiencing small blisters on my limbs and scalp. Sometimes there is one blister, and other times there are clusters of blisters. I have consulted a dermatologist and undergone blood tests, but n...
Dr. Jin Lianchun reply Dermatology
Hello, Miss: There are many types of blister issues. If they keep recurring, a small skin biopsy is necessary for an accurate diagnosis. Different blistering conditions require different treatment approaches. Therefore, please visit a major hospital's dermatology department ...[Read More] Understanding and Treating Skin Blisters: Causes and Remedies
Understanding and Treating Itchy Groin: Causes and Solutions
Itching in the groin area? Recently, I've been experiencing a strange symptom where my genital area and groin are very itchy. I've been scratching a lot, and the skin is peeling, which is getting worse. Sometimes it seems to improve on its own, but then I start scratchi...
Dr. Jin Lianchun reply Dermatology
Hello, sir: Your symptoms may be due to 1. scrotal dermatitis 2. tinea cruris 3. scabies or other skin conditions. Therefore, please visit a dermatologist as soon as possible for proper treatment. Wishing you a speedy recovery.[Read More] Understanding and Treating Itchy Groin: Causes and Solutions
Understanding Foot Sweating: Eczema or Athlete's Foot?
Excessive sweating of the feet? I have sweaty feet, which causes a bad odor when I take off my shoes. I also develop small blisters around my toes, and currently, the skin between my toes is cracking and can be quite painful. However, in winter, I have no symptoms at all. Additio...
Dr. Jin Lianchun reply Dermatology
Hello, miss: Based on your description, it is very likely a fungal infection. However, without seeing it in person, we cannot rule out other skin conditions such as eczema. Therefore, I kindly ask you to visit a dermatologist for the most accurate diagnosis and treatment. Wishing...[Read More] Understanding Foot Sweating: Eczema or Athlete's Foot?
Understanding Skin Tags: Causes and Treatment Options for Armpits and Neck
Fleshy growths in the armpit? For nearly twenty years, I have had about twenty flesh-colored growths in my armpits and neck, varying in size and not causing any pain. What condition could this be?
Dr. Jin Lianchun reply Dermatology
Hello, sir: Based on your description, the most likely diagnosis is a skin tag or polyp, which is actually just a proliferation of soft fibrous tissue. Additionally, seborrheic keratosis is also a possibility. I recommend that you visit a dermatologist in person to obtain the mos...[Read More] Understanding Skin Tags: Causes and Treatment Options for Armpits and Neck
Unexplained Bump Near Genitals: What You Need to Know
Wart? Between the vulva and the anus, approximately one centimeter closer to the vulva and slightly to the left, there is no visible abnormality on the surface, but I can feel a hard, unknown mass when I palpate it with my fingers. It is not painful or itchy, and I probably would...
Dr. Jin Lianchun reply Dermatology
Hello, based on your description, it could be a skin tumor or inflammation, including sebaceous cysts, folliculitis, warts, or other skin conditions. Please visit a dermatologist in person as soon as possible to receive the most accurate diagnosis and treatment. Wishing you a spe...[Read More] Unexplained Bump Near Genitals: What You Need to Know
Managing Itchy Blisters on Hands: Tips for Skin Care and Treatment
Itchy blisters on the hand? Hello Dr. Jin: I have been suffering from symptoms such as itchy blisters on my hands, dryness, and peeling, especially during rainy and humid weather. I live in Taitung and have previously consulted Dr. Chen Dong-you. After applying the medication, my...
Dr. Jin Lianchun reply Dermatology
Hello, Miss: 1. Your symptoms may be due to "allergic sweat dermatitis." This condition can recur during weather changes, exposure to irritants, or in the presence of tinea infection; therefore, treatment is only necessary during flare-ups, and it is advisable to wear...[Read More] Managing Itchy Blisters on Hands: Tips for Skin Care and Treatment
Managing Persistent Skin Peeling: Allergies or Eczema Solutions
Peeling skin I have been experiencing peeling symptoms for 15 years, particularly around the edges of my nails, on my fingers, and at the corners of my eyes. There is some redness, and sometimes it itches. The doctor said this condition could be due to allergies or eczema. The sy...
Dr. Jin Lianchun reply Dermatology
Hello, based on your description, it is possible that you have hand eczema. You should adhere to the following guidelines: 1. Avoid any contact with water, soap, cleaning agents, and irritating foods (such as scallions, ginger, and chili peppers). If contact is necessary, you mus...[Read More] Managing Persistent Skin Peeling: Allergies or Eczema Solutions
Understanding Hair Loss: A 25-Year-Old Woman's Struggle and Solutions
Hair loss Hello Doctor: I am a 25-year-old female with a regular and healthy lifestyle, and I eat very lightly. However, I have been struggling with hair loss for the past four years (I have never had any perms or dye). I have undergone blood tests at various hospitals and found ...
Dr. Jin Lianchun reply Dermatology
Hello, Miss: There are many causes of hair loss (though losing a few strands a day is normal), including 1. androgenetic alopecia, 2. alopecia areata, 3. underlying medical conditions, 4. the use of certain medications, and 5. trauma or pulling hair out yourself. If you have had ...[Read More] Understanding Hair Loss: A 25-Year-Old Woman's Struggle and Solutions
Understanding Eczema: Why Isn't My Treatment Working?
Eczema I'm sorry, doctor. My neck has been itchy for a long time. I've seen many doctors, and they all say it's due to eczema. However, why haven't I seen any improvement after taking medication and applying ointments for so many years? How long does it usuall...
Dr. Jin Lianchun reply Dermatology
Hello, Miss: Eczema on the neck is generally due to the skin in that area being more "sensitive." When it encounters potential irritants such as sweat, polluted air, dirty water, necklaces, clothing made from non-natural materials, hair gel, or changes in weather, it ma...[Read More] Understanding Eczema: Why Isn't My Treatment Working?
Understanding Skin Lesions: Causes and Remedies for Persistent Sores
Skin lesions? In the past two months, I have started to develop sores (referred to as "ding-a" in Taiwanese) on my hands, thighs, and buttocks. They are red, swollen, and produce pus and blood. I visited a clinic and received medication to apply, which healed the sores ...
Dr. Jin Lianchun reply Dermatology
Hello, young friend: Your symptoms are most likely due to a condition called folliculitis, which is caused by a bacterial infection of the skin and subcutaneous tissue. There are several potential causes for this infection: 1. Physical constitution: a. Individuals who sweat easil...[Read More] Understanding Skin Lesions: Causes and Remedies for Persistent Sores
Do You Need Long-Term Medication for Seborrheic Dermatitis?
Does seborrheic dermatitis require long-term medication? Hello, Doctor Jin. I would like to ask if seborrheic dermatitis requires long-term medication. What kind of medication should be taken? If it doesn't improve, could it be related to my constitution? Does exercise help?
Dr. Jin Lianchun reply Dermatology
Hello, sir: The occurrence of seborrheic dermatitis is related to individual constitution, and there are also exacerbating factors such as: 1. Staying up past 11 PM 2. High stress (including work, relationships, etc.) 3. Other bodily conditions (such as colds, constipation, etc.)...[Read More] Do You Need Long-Term Medication for Seborrheic Dermatitis?
Understanding Intermittent Skin Bumps on Fingers and Soles
Granules (bumps) between the fingers and on the soles of the feet? Hello, I have intermittent skin-colored bumps that appear on the sides of my fingers every year. Initially, they are not itchy, but after a while, they become itchy, then blisters form, and after peeling, they res...
Dr. Jin Lianchun reply Dermatology
Hello, sir: Based on your description, it is very likely that you have allergic dermatitis. Your explanation of how it forms is correct. The causes include: 1. Living in a tropical island climate (Taiwan) 2. Changes in weather 3. Exposure to irritants, such as cleaning agents 4. ...[Read More] Understanding Intermittent Skin Bumps on Fingers and Soles
Understanding Age Spots: Treatment Options and Concerns for Seniors
Melanosis Hello, my mother is 64 years old, and she has numerous dark spots on her face, hands, and calves. They vary in size and are oval-shaped, and there are quite a few of them. She previously visited a dermatologist who mentioned that these are common with aging. However, th...
Dr. Jin Lianchun reply Dermatology
Hello, Miss: 1. Whether to treat dark spots should first be evaluated by a physician. If there is no risk of malignancy, the decision depends on the patient's aesthetic needs. 2. Dark spots can be treated, but it will be out-of-pocket expenses. 3. There are many good doctors...[Read More] Understanding Age Spots: Treatment Options and Concerns for Seniors