Understanding Birthmarks in Babies: Treatment Options and Concerns
Birthmarks in babies Hello! I would like to inquire about my son's large black birthmark on his abdomen, which is approximately 9x9 cm in size. The surface is not entirely smooth; there are some raised areas, and the shape is irregular and asymmetrical. Is this type of birth...
Dr. Jiang Yujiao reply Dermatology
Hello: My son has a large black birthmark on his abdomen, approximately 9x9 centimeters in size. The color and surface elevation need to be assessed. If surgery is required for a birthmark of this size, skin grafting may be necessary. If it is a melanocytic nevus, early surgical ...[Read More] Understanding Birthmarks in Babies: Treatment Options and Concerns
Understanding Nail Bed Spots: Should You Worry About Your Mole?
Is it also a question about moles? I would like to ask Dr. Jiang about a very light brown spot I accidentally discovered on the nail bed of my left thumb, located about 0.2 cm from the junction of the white part of the nail and the nail bed. The maximum diameter is less than 0.1 ...
Dr. Jiang Yujiao reply Dermatology
Hello: I have discovered a very light brown spot. It is important to observe whether the spot remains fixed in one location or gradually moves over time. Generally, it is mostly pigment deposition, but melanoma can spread very quickly. Please consult a dermatologist for an evalua...[Read More] Understanding Nail Bed Spots: Should You Worry About Your Mole?
Effective Treatments for Keloids: Laser, Steroids, and More
Keloid What are the treatment options for keloids on the chest? Can laser therapy, steroid injections, and Latisse be used?
Dr. Jiang Yujiao reply Dermatology
Hello: For keloids on the chest, treatments typically include topical steroids, steroid injections, laser therapy, or cryotherapy. The immunomodulator you might be referring to is Melderma. Additionally, applying silicone gel sheets or silicone ointment can also be beneficial.[Read More] Effective Treatments for Keloids: Laser, Steroids, and More
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 Dermatology
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?
Why Do My Hand Pores Appear Raised and Bumpy After Sun Exposure?
The raised capillaries on the hands may indicate a condition known as telangiectasia? Hello, Dr. Jiang. I would like to ask why the pores on my hands are protruding, resembling chicken skin, about the size of a one-dollar coin. There are about four or five pores that are raised, ...
Dr. Jiang Yujiao reply Dermatology
Student Chen: Hello! Based on your medical history and symptoms, you likely have solar dermatitis. As long as you take proper sun protection measures, such as applying sunscreen and wearing long-sleeved clothing, you can avoid it. If your skin is itchy, applying topical medicatio...[Read More] Why Do My Hand Pores Appear Raised and Bumpy After Sun Exposure?
Understanding Moles: When to Worry About Changes and Skin Health
About moles? I visited a surgeon due to a finger injury, and before leaving, the doctor advised me to pay attention to a mole on my hand because its edges are irregular. He mentioned that if it becomes raised or undergoes any other changes, it would be advisable to have it remove...
Dr. Jiang Yujiao reply Dermatology
Hello! I apologize for not being able to respond to your question quickly due to being out on leave. Some individuals may indeed have a greater number of moles with irregular borders, and this can be more common in families. Generally, it is advisable to have regular follow-up ex...[Read More] Understanding Moles: When to Worry About Changes and Skin Health
Effective Treatments for Paronychia: Is Nail Bed Reconstruction the Solution?
Treatment of paronychia? What methods can a physician use to completely prevent paronychia? I previously had a toenail removed at another hospital, but I recently developed paronychia again, which is very painful and has a foul odor with pus. I read online that a treatment for pa...
Dr. Jiang Yujiao reply Dermatology
Mr. Lai: Hello! Paronychia in the big toe is generally caused by ingrown toenails. Nail bed reconstruction surgery can be performed when necessary, but first, it is important to avoid wearing overly tight shoes and to minimize engaging in high-impact sports that could collide wit...[Read More] Effective Treatments for Paronychia: Is Nail Bed Reconstruction the Solution?
Can Injections Flatten Raised Scars on Eyelids and Joints?
Raised scar on the eyelid? Can I get an injection to flatten a raised scar on my eyelid? Is it unsuitable to inject near the eyes? Additionally, can raised scars from injuries on joints or frequently moving areas be flattened? Thank you.
Dr. Jiang Yujiao reply Dermatology
LaLa: Hello! The type of raised scar you are referring to is likely a keloid or hypertrophic scar. For scars on the eyelids or joints, local steroid injections can be administered, typically requiring several sessions, with each session ideally spaced at least two weeks apart. Re...[Read More] Can Injections Flatten Raised Scars on Eyelids and Joints?
Understanding Skin Spots Near the Belly Button: Causes and Concerns
Small spots near the navel? Hello Doctor: I recently noticed that I have about five small spots around my navel, some darker and some lighter. A long time ago, it seemed like there was only one, and I always thought it was a faint mole. Today, I feel like it has increased in numb...
Dr. Jiang Yujiao reply Dermatology
Hello! There are five small spots next to the navel, varying in color and depth. To determine their nature, it is important to assess whether they are flat or raised, their size, and any accompanying symptoms. It is recommended that you visit a nearby dermatology clinic for evalu...[Read More] Understanding Skin Spots Near the Belly Button: Causes and Concerns
Understanding the Benefits of Salicylic Acid for Skin Care
I would like to know the answer? What are the effects of salicylic acid? Where can it be purchased? Is it suitable for foot soaks?
Dr. Jiang Yujiao reply Dermatology
Hello: The application of urea in dermatology is for keratolysis. I'm not sure where to purchase it, and I do not recommend using it for foot soaks. Hospitals have urea solutions and ointments available, which are of a certain concentration. Response from Jiang Yujiao.[Read More] Understanding the Benefits of Salicylic Acid for Skin Care
Exploring Skin Treatments: Laser Options and Costs at Hsinchu Hospital
Gentle YAG Laser Hello! I would like to inquire if Hsinchu City Hospital offers treatments such as gentle skin laser, carbon laser, porcelain doll laser, and glycolic acid series skin rejuvenation? What are the approximate prices for these treatments?
Dr. Jiang Yujiao reply Dermatology
Hello: I sincerely apologize! I am not familiar with the cosmetic procedures at Hsinchu Hospital. I suggest you check their medical aesthetics website or call them for inquiries. I am a physician at Taoyuan Hospital, and currently, we do not offer soft laser, carbon laser, or por...[Read More] Exploring Skin Treatments: Laser Options and Costs at Hsinchu Hospital
Understanding and Treating Growths Under the Armpit: Expert Advice
There is a growth under my armpit? I have had a growth under my armpit since birth, approximately 3-4 centimeters in size. I'm unsure if it can be surgically removed. Since it is not painful and does not cause any issues, I feel conflicted about how to handle it. Could you p...
Dr. Jiang Yujiao reply Dermatology
Hello! A growth that is about 3-4 centimeters in size and resembles a fleshy lesion can be easily and quickly addressed (excised) by a dermatologist. Whether it can be covered by health insurance or needs to be paid out-of-pocket (which won't be too expensive) will be determ...[Read More] Understanding and Treating Growths Under the Armpit: Expert Advice
Understanding Persistent Nose Peeling: Causes and Solutions
Dr. Jiang, may I ask..? Hello Dr. Jiang: My nose has been peeling for some unknown reason. I visited a dermatology clinic, and the doctor diagnosed me with dermatitis. He asked if I spend a lot of time in the sun and advised me to avoid sun exposure, but I rarely go outside and h...
Dr. Jiang Yujiao reply Dermatology
Hello! If your facial peeling is temporary and not a long-term recurring issue, I believe it is caused by contact with external irritants leading to skin inflammation. These external factors can include UV radiation from sunlight, facial skincare products, dust, pollen, volatile ...[Read More] Understanding Persistent Nose Peeling: Causes and Solutions
Why Is My Arm Peeling After Using Sunscreen? Expert Insights
Peeling skin on the arm? I previously did not have a habit of applying sunscreen. However, since I don't want to get tanned anymore, I started using sunscreen this summer. Unfortunately, my arms have begun to experience severe peeling. I have changed brands of sunscreen and ...
Dr. Jiang Yujiao reply Dermatology
Hsin-Yu: After applying sunscreen, my arms started to peel severely. Currently, there are many types of sunscreen products available. I suggest avoiding oily products and there's no need to use cleansing oil for removal. It would be better to switch to a sunscreen lotion, wh...[Read More] Why Is My Arm Peeling After Using Sunscreen? Expert Insights
Understanding Male Pattern Baldness: Genetics and Family Impact
Scalp hair I would like to ask about the issue of baldness. In my family, there are two male members, my brother and I. If our father has male pattern baldness, will both of us be bald? Or is it possible that neither of us will be bald, or that one of us will be bald while the ot...
Dr. Jiang Yujiao reply Dermatology
Hello: If an elder in the family has male pattern baldness, the likelihood of the next generation also experiencing male pattern baldness significantly increases. It is possible for one sibling to have it while the other does not, or both siblings may be affected.[Read More] Understanding Male Pattern Baldness: Genetics and Family Impact
Effective Treatments for Persistent Blackheads: A Dermatologist's Guide
Blackheads Hello Dr. Jiang: I have been suffering from severe blackheads on my nose for 10 years. I have previously undergone facial treatments to extract blackheads, used tweezers to remove them myself, squeezed them out, and applied nose strips... but nothing seems to work. Now...
Dr. Jiang Yujiao reply Dermatology
Nancy: Hello! The so-called "blackheads on the nose" are actually a result of enlarged sebaceous glands at the tip of the nose, combined with the hyperkeratosis at the openings of these glands. Currently, there are several devices available that can help, such as intens...[Read More] Effective Treatments for Persistent Blackheads: A Dermatologist's Guide
Understanding the Contagious Nature of Oral Herpes: Key Insights
Herpes labialis Are cold sores contagious during asymptomatic periods? If I kiss or perform oral sex with my boyfriend during these times, can I transmit the virus to him?
Dr. Jiang Yujiao reply Dermatology
Hello, I believe you are asking about oral herpes simplex. When there are no active lesions, it is not contagious. This is the response from Jiang Yujiao.[Read More] Understanding the Contagious Nature of Oral Herpes: Key Insights
Understanding Keratosis Pilaris: Causes, Treatments, and Solutions
Keratosis pilaris? A few days ago, I visited a dermatologist who said I have what's called "keratosis pilaris" and some pore blockage. What is that? Can it be cured? I heard that applying medication needs to be done for a long time. Is there a quicker solution? Tha...
Dr. Jiang Yujiao reply Dermatology
Hello: "Keratosis pilaris" refers to a condition where there is excessive keratinization at the follicular openings as the hair shaft emerges from the dermis to the epidermis, often due to individual skin characteristics. Clinically, it presents as small, bump-like lesi...[Read More] Understanding Keratosis Pilaris: Causes, Treatments, and Solutions
Understanding Bumps on Your Face: Causes and Treatments
The appearance of small bumps on the face? Hello, Dr. Jiang. About four days ago, I suddenly developed small bumps on my face. They only turn red if I scratch them; otherwise, they are not very noticeable from a distance. However, upon closer inspection or when I touch my face, I...
Dr. Jiang Yujiao reply Dermatology
Hello: Small bumps have suddenly appeared on my face, some of which are itchy. It seems to be a skin inflammation. I suspect it may be related to exfoliating and using skincare products or facial masks that are too irritating or could cause sensitivity. I recommend temporarily di...[Read More] Understanding Bumps on Your Face: Causes and Treatments
How to Treat Back Acne Scars: Myths and Effective Solutions
Back acne scars Hello, Dr. Jiang. I suddenly developed some acne on my back, which has mostly cleared up now, but I am left with dark acne scars that feel bumpy to the touch. A nearby dermatologist said this is due to hyperpigmentation and that it cannot be treated. The doctor al...
Dr. Jiang Yujiao reply Dermatology
Hello: I have dark acne scars on my back. The nearby dermatology clinic said that this is hyperpigmentation, and congratulations, it's not a scar or keloid. Hyperpigmentation will gradually fade over time, and you can also use depigmenting skincare products. Dermatology clin...[Read More] How to Treat Back Acne Scars: Myths and Effective Solutions