Understanding Moles: Risks, Causes, and Prevention Tips
Mole? I have a mole on the back of my hand near the thumb joint, approximately 0.3 centimeters in diameter. It has been there since I became aware of it, and it has gradually grown and become slightly raised. What worries me is its color; I have heard that a mix of brown and blac...
Dr. Jiang Zheen Reply:
Based on your description, your mole should be benign. The occurrence of moles is known only to God, just like why there are humans on Earth. Less sun exposure may reduce the occurrence of moles. To determine if there is any issue, it is best to consult a dermatologist. Wishing y...[Read More] Understanding Moles: Risks, Causes, and Prevention Tips
Understanding Brown Nail Growth: Is It a Sign of Melanoma?
Brown nails that continue to grow? Hello Doctor: My nail has been growing with a coffee-colored spot resembling a mole, approximately 0.5 centimeters wide. Some people say it is a mole growing under the nail, which is why the color of the nail is coffee-colored. This has been hap...
Dr. Huang Ruiyun Reply:
The most common reason for black streaks appearing under the nails is a mole located beneath the nail bed. However, there is also a small possibility that it could be a malignant melanoma. It is advisable to visit a hospital and consult with a plastic surgeon to determine if a bi...[Read More] Understanding Brown Nail Growth: Is It a Sign of Melanoma?
Understanding New Red and Black Moles: When to Seek Dermatological Advice
Hemangioma Hello Dr. Cheng, I have a skin-related question: Over the past two years, I have developed several small red and black moles on my face, forearms, chest, and legs, each measuring about 0.1 to 0.2 centimeters in diameter (less than half the size of a grain of rice). Th...
Dr. Zheng Lizhen Reply:
Hello: If a mole changes in color, size, or shape, you should seek medical attention. Sincerely, Dr. Cheng Li-Chen, Dermatologist.[Read More] Understanding New Red and Black Moles: When to Seek Dermatological Advice
Understanding Dark Spots on the Genitals: Causes and Concerns
On the genitals? I have several black or brown spots on my genital area. What could they be? They are not painful or itchy, and they have been there for many years. P.S. They are flat and resemble spots, not raised.
Dr. Jiang Zheen Reply:
It could be a type of mole or nevus; either way, wishing you peace and safety.[Read More] Understanding Dark Spots on the Genitals: Causes and Concerns
Should I Get My Long-Standing Mole Checked After Itchy Symptoms?
Mole I have a light brown mole on my left hand that has been with me for many years. On July 2nd, it started to itch. I'm not sure if I should go to the hospital for an examination.
Dr. Jiang Zheen Reply:
Please observe for another 1-2 weeks, and if the symptoms persist, consult a physician. Wishing you good health.[Read More] Should I Get My Long-Standing Mole Checked After Itchy Symptoms?
Summer Laser Treatments: Risks of UV Exposure and Skin Whitening
Summer Laser Mole Removal Does having moles treated in the summer increase the risk of pigmentation due to stronger ultraviolet (UV) rays? Also, is the effect of ultrasound whitening better in the summer?
Dr. Huang Ruiyun Reply:
In fact, moles often require multiple laser treatments for removal, spanning from winter to summer or from summer to winter. Additionally, moles are inherently dark, so they may only return to their original dark appearance for a period of time, which isn't a significant iss...[Read More] Summer Laser Treatments: Risks of UV Exposure and Skin Whitening
Understanding Red and Black Skin Rashes: Are They Signs of Skin Cancer?
Red and black rashes on the body? Hello, doctor. In recent years, I have developed several red and black spots on my body. The red ones are smaller and mostly on my limbs, while those on my abdomen are about 0.3 centimeters and numerous. The black moles on my body and shoulders a...
Dr. Jiang Zheen Reply:
Based on your description, the red and black spots on your skin should be normal, but the safest option is to consult a dermatologist for evaluation. Wishing you well.[Read More] Understanding Red and Black Skin Rashes: Are They Signs of Skin Cancer?
Understanding Acral Melanoma: What to Know About Irregular Moles
Acral melanoma Hello, I found an irregularly shaped brownish mole on the side of my toe. I previously received an email that mentioned acral melanoma, and I'm concerned that I might be the patient referred to in that message.
Dr. Huang Ruiyun Reply:
This condition is actually uncommon. If you are really concerned, you can visit a dermatology clinic for a biopsy. A biopsy involves removing a piece of skin and suturing the area, with the specimen sent to the pathology department for examination. Since the rise of email and the...[Read More] Understanding Acral Melanoma: What to Know About Irregular Moles
Is There an Age Limit for Treating Keratosis Pilaris in Children?
Is there an age limit for using medication for keratosis pilaris? After reviewing a lot of information, I believe my daughter has keratosis pilaris. However, she is currently only 4 years and 3 months old. I would like to ask the doctor: Is her age suitable for applying related t...
Dr. Zheng Lizhen Reply:
Hello: 1. A milder keratolytic agent can be used. 2. As long as the child can cooperate and remain still to avoid injury. Sincerely, Dr. Cheng Li-Chen, Dermatologist.[Read More] Is There an Age Limit for Treating Keratosis Pilaris in Children?
Effective Methods for Removing Moles: Cost and Considerations
Methods for mole removal? Dear Doctor: I have a small mole (about 0.2 cm) in the middle of my nose that is slightly raised. What would be the best way to manage this? How should the costs be calculated?
Dr. Zheng Lizhen Reply:
Hello: Please visit a dermatology specialist clinic first to determine the treatment options and costs. Sincerely, Dr. Cheng Li-Chen, Dermatology.[Read More] Effective Methods for Removing Moles: Cost and Considerations
Effective Solutions for Mole Removal and Scar Treatment
Regarding mole removal and scars? 1. It's been almost a month since my laser mole removal, and I've noticed that it has returned to its original appearance. I feel like I've wasted my money. I've been applying sunscreen once a day, although I'm not sure a...
Dr. Huang Ruiyun Reply:
1. Moles are inherently difficult to remove, and laser treatment may require multiple sessions. If you want a quicker solution, you must be willing to accept the risk of scarring. 2. Surgical cosmetic procedures.[Read More] Effective Solutions for Mole Removal and Scar Treatment
Understanding Café-au-Lait Spots: Growth and Concerns in Adolescents
Café au lait spots Dr. Huang: Hello! I would like to ask if café-au-lait spots can increase in size with age. My child had a café-au-lait spot measuring 2.5 cm x 2.8 cm on the lower back at birth, and now at 15 years old, it has grown to 3.0 cm x 3.5 cm. Additionally, there are t...
Dr. Huang Ruiyun Reply:
The proportion will enlarge as the body grows. If there are no café-au-lait spots larger than 1.5 cm, no brown spots in the armpits, normal development, and no numerous soft lumps under the skin, then there's no need to worry for now![Read More] Understanding Café-au-Lait Spots: Growth and Concerns in Adolescents
Understanding Laser Mole Removal: Frequency, Recovery, and Aftercare Tips
Regarding laser mole removal? 1. I recently underwent a mole removal procedure on my face, and according to the doctor, I will need to have it done two times or even more. Is this normal? If I do not continue with the laser treatment, will the mole return to its original state? ...
Dr. Zheng Lizhen Reply:
Hello: 1. It is normal, and there is a possibility of recurrence. 2. Apply the medication first, then apply sunscreen. Sincerely, Dr. Cheng Li-Chen, Dermatologist.[Read More] Understanding Laser Mole Removal: Frequency, Recovery, and Aftercare Tips
Understanding Lipoma on the Labia: When to Consult a Dermatologist
Sarcoma on the inner side of the labia majora? Hello Dr. Huang, I have already been examined by a gynecologist regarding the following issue. The gynecologist stated that it is not a wart, but rather a benign growth, with a blister appearing in the middle. Therefore, no treatment...
Dr. Huang Ruiyun Reply:
Since a diagnosis cannot be made online, you may consider visiting a dermatologist for a second opinion.[Read More] Understanding Lipoma on the Labia: When to Consult a Dermatologist
Understanding Lipoma on the Inner Labia: When to See a Dermatologist
Sarcoma on the inner side of the labia majora? I have already been to the obstetrics and gynecology department for an examination, and the doctor said it is not a wart, but rather a benign growth, so no treatment was performed. I would like to ask if I should go to a dermatologis...
Dr. Huang Ruiyun Reply:
Already replied, no need to ask again. Thank you.[Read More] Understanding Lipoma on the Inner Labia: When to See a Dermatologist
Understanding New Moles on Your Lips: What You Need to Know
Black mole on the lips? Hello Dr. Cheng, about six months ago, I suddenly noticed a black mole on my upper lip while looking in the mirror. I have heard that the sudden appearance of moles on the body is not a good sign. Is my situation serious? What should I do?
Dr. Zheng Lizhen Reply:
Hello: Please visit a dermatology specialty clinic for an accurate diagnosis and treatment. Sincerely, Dr. Cheng Li-Chen, Dermatology.[Read More] Understanding New Moles on Your Lips: What You Need to Know
Do You Really Need Surgery for a Painless Skin Lesion?
Is surgery not necessary? Two days ago, I visited a dermatologist who noticed a black mole that suddenly appeared on the sole of my foot a few years ago. The doctor said it needed to be photographed and mentioned that it should be surgically removed to determine what it is. Today...
Dr. Jiang Zheen Reply:
Not necessarily, but if it grows rapidly, changes color, or becomes irregular, you should seek medical attention. Wishing you safety.[Read More] Do You Really Need Surgery for a Painless Skin Lesion?
Understanding Ruby Laser Mole Removal: Concerns and Aftercare
Ruby laser mole removal Hello, I underwent ruby laser treatment for a mole before the Lunar New Year. After the scab fell off, not only did the mole not disappear, but there also seems to be a suspected pigmentation around it. Previously, there was one mole, but now it looks like...
Dr. Zheng Lizhen Reply:
Hello: After laser treatment, there is a possibility of developing pigmentation, which will fade over time. To expedite the fading process, medication and proactive sun protection can be utilized. Sincerely, Dr. Cheng Li-Chen, Dermatologist.[Read More] Understanding Ruby Laser Mole Removal: Concerns and Aftercare
Choosing Between Laser and Chemical Treatments for Skin Lesions
Mole removal Hello Dr. Cheng, if I have flat moles on my neck and face that I would like to remove, can I use both laser and chemical methods separately? Should the choice of method be determined by the patient or recommended by the physician? I have about five moles on my neck a...
Dr. Zheng Lizhen Reply:
Hello: 1. The general approach is for the physician to provide recommendations based on the condition of the mole, although exceptions may be made if the patient has specific insistences. 2. Anesthesia for laser treatment is optional. Sincerely, Dr. Cheng Li-Chen, Dermatology.[Read More] Choosing Between Laser and Chemical Treatments for Skin Lesions
Understanding Melanoma: When to See a Dermatologist for Skin Concerns
Melanoma A few years ago, a black mole suddenly appeared on the sole of my foot. It wasn't something I was born with. I have seen reports related to melanoma and have suspected that this might be the condition. Should I see a dermatologist or another specialist?
Dr. Huang Ruiyun Reply:
Visit a dermatologist.[Read More] Understanding Melanoma: When to See a Dermatologist for Skin Concerns