Understanding Red Spots Underarms: Causes and Treatment Options
Petechiae? Recently, I have noticed small oval-shaped red spots appearing under my armpits. They won't wash off, but they are neither painful nor itchy. However, several of them have appeared in the area near my armpits. Can you tell me what kind of condition this might be? ...
Dr. Huang Ruiyun Reply:
An online diagnosis cannot be made; please visit a dermatology clinic.[Read More] Understanding Red Spots Underarms: Causes and Treatment Options
Understanding Melasma: Causes, Treatments, and Lifestyle Solutions
Lentigines Hello, could you please explain how liver spots are formed? I noticed that I had faint spots on my cheeks since around kindergarten. What are the treatment options? Are skincare products effective? My skin is oily, and it seems that scars are difficult to completely re...
Dr. Huang Ruiyun Reply:
Lentigines are related to hormones. Spots that have been present since kindergarten should not be classified as lentigines. It is recommended that you consult a dermatologist for further diagnosis. For oily skin and scars, it is necessary to examine them in person before providin...[Read More] Understanding Melasma: Causes, Treatments, and Lifestyle Solutions
Understanding Dark Skin Patches: Causes and Treatment Options
Blackened? I would like to ask the doctor: Why is my lower back darker, and there are dark pigmentation spots on my elbows and the back of my knees? What could be the reason for this? Is it caused by excessive sweating? Can it be treated?
Dr. Huang Ruiyun Reply:
An online diagnosis cannot be made. Please schedule an appointment with a dermatologist.[Read More] Understanding Dark Skin Patches: Causes and Treatment Options
Understanding Black Lines on Nails: Causes and Concerns
Black lines on the nails? I have noticeable black lines (straight) on my thumb nail that have been there for a long time. They don't hurt or itch, and it feels like they are inside the nail. New growth also shows the same lines. Other nails are gradually developing faint lin...
Dr. Jiang Zheen Reply:
The black lines on the nails are mostly due to pigment deposition and do not affect health. However, if there are black spots on the skin underneath the nails, it is advisable to consult a dermatologist. Wishing you good health.[Read More] Understanding Black Lines on Nails: Causes and Concerns
Understanding Red Dots on Arms: Causes and When to Seek Help
Red spots I have small red dots on my arm. They are tiny red spots that disappear when pressed but reappear shortly after. They only occur on my arm and not anywhere else. It's really bothersome. What could this condition be, and which specialist should I see?
Dr. Zheng Lizhen Reply:
Hello: The small red spots that disappear when pressed are generally related to blood vessels. Please consult a dermatologist for a diagnosis. Do not worry; the doctor will provide you with answers. Sincerely, Dr. Jiang Yu-Jiao, Dermatology Department, Taoyuan Hospital, Ministry ...[Read More] Understanding Red Dots on Arms: Causes and When to Seek Help
Effective Remedies to Reduce Freckles on Your Face
Freckles on the face? I have been troubled by freckles for a long time. Are there any methods to lighten them, or any facial masks that can make the spots less noticeable? Also, what natural products can I apply?
Dr. Huang Ruiyun Reply:
The most important thing is to apply sunscreen every day. Laser treatments are also very effective.[Read More] Effective Remedies to Reduce Freckles on Your Face
Small Black Dots on Face: Causes and Concerns for Acne Patients
Small black spots appear on the face? I would like to ask about my long-standing acne issue. I am currently receiving treatment (oral medication and topical ointments). Recently, I noticed about 10 small black spots on my face, which appear to be moles, approximately the size of ...
Dr. Zheng Lizhen Reply:
Hello: It is not possible to make a diagnosis based solely on your description. Please consult a dermatologist nearby for an accurate diagnosis and treatment. Sincerely, Dr. Cheng Li-Chen, Dermatology Department, Taoyuan Hospital, Ministry of Health and Welfare.[Read More] Small Black Dots on Face: Causes and Concerns for Acne Patients
Understanding Differin: Benefits for Acne and Skin Care Routine
Inquire about Differin cream? Hello. I have been experiencing breakouts on my face for the past six months and sought treatment from a dermatologist, who prescribed me Differin cream. Now, the breakouts have significantly reduced, and I even feel that the freckles on my cheeks ha...
Dr. Huang Ruiyun Reply:
1. Yes. 2. It can be used long-term; apply sunscreen during the day. 3. Yes.[Read More] Understanding Differin: Benefits for Acne and Skin Care Routine
Understanding Freckles: Treatment Options and Skin Cancer Concerns
Freckles on the arm? Hello, I have had freckles on my face since I was young, which I believe is due to my skin type that is prone to freckling. In recent years, I have enjoyed fishing and have been exposed to the sun, and over the past year, I have noticed some small brown spots...
Dr. Zheng Lizhen Reply:
Hello: Both laser treatment and alpha hydroxy acids can improve spots on the face and hands. However, to determine whether it is skin cancer, a physical examination or a biopsy is necessary. This is respectfully provided by Dr. Cheng Li-Chen from the Department of Dermatology at ...[Read More] Understanding Freckles: Treatment Options and Skin Cancer Concerns
Understanding Skin Reactions: Possible Insect Bites and Treatment Options
Please ask your question? Hello, Doctor! I am a student from Yunlin University of Science and Technology, and I have a question to ask you. I currently live in the university dormitory. On the night of the 10th, when I was about to sleep, I felt something crawling on my face. How...
Dr. Jiang Zheen Reply:
It is likely dermatitis caused by a chigger. The vast majority of cases do not leave scars, so there is no need to worry. It is best to consult a dermatologist for treatment. Wishing you good health.[Read More] Understanding Skin Reactions: Possible Insect Bites and Treatment Options
Effective Scar Treatment and Mole Removal Options in Dermatology
Regarding scars and laser mole removal? Hello, I would like to ask two questions along with the related costs. 1. Scarring: I have a 10 cm long scar above my navel from a car accident a few years ago. The surface is slightly raised and the color is lighter than the surrounding ...
Dr. Zheng Lizhen Reply:
Hello: Please visit the dermatology outpatient clinic to understand the actual situation. Sincerely, Dr. Cheng Li-Chen, Dermatology Department, Taoyuan Hospital, Ministry of Health and Welfare.[Read More] Effective Scar Treatment and Mole Removal Options in Dermatology
Understanding Sweat Spots: Causes, Symptoms, and Treatment Options
Is it tinea versicolor? Hello, doctor! After swimming, my whole body got tanned, but I noticed that a certain area on my arm is lighter in color. I'm wondering if it could be tinea versicolor. Does tinea versicolor itch? If I leave it alone, will it heal on its own?
Dr. Jiang Zheen Reply:
Tinea Versicolor may not always be itchy and tends to recur every summer. It is best to consult a physician for diagnosis.[Read More] Understanding Sweat Spots: Causes, Symptoms, and Treatment Options
Understanding White Bumps on Lips: Causes and Treatments Explained
Lips Hello, I would like to ask the doctor why I have small white spots on my lips that resemble flesh-colored papules, and there are many of them.
Dr. Huang Ruiyun Reply:
It is likely just the sebaceous glands of the lips, and a visual examination is necessary to confirm the diagnosis.[Read More] Understanding White Bumps on Lips: Causes and Treatments Explained
Chemical Burn on Face: Treatment and Medical Advice for Recovery
Chemical burn of the skin? My girlfriend suffered a chemical burn on her face from a sudden splash of a chemical agent while working on May 5th, resulting in several deep brown spots resembling dark pigmentation. We are unsure if these spots will remain on her face and if they wi...
Dr. Zheng Lizhen Reply:
Hello: It depends on the type of chemical agent, the affected area, the depth, and other factors. This is respectfully replied by Dr. Cheng Li-Chen from the Department of Dermatology at Taoyuan Hospital, Ministry of Health and Welfare.[Read More] Chemical Burn on Face: Treatment and Medical Advice for Recovery
Understanding Arm Bumps: Causes and Treatments for Skin Concerns
"Acne" on the arm? Hello Dr. Cheng, I have developed many small bumps on both of my arms that resemble acne since around middle school. They are not painful or itchy. Could you please explain what might be causing this? Additionally, what methods can be used to restore...
Dr. Zheng Lizhen Reply:
Hello: 1. The condition on your arm may be keratosis pilaris; please visit a dermatology clinic for an accurate diagnosis and treatment. 2. The laser spot size is approximately 2-4 mm, so one treatment should be sufficient to cover your spots, but it may not completely remove the...[Read More] Understanding Arm Bumps: Causes and Treatments for Skin Concerns
Understanding Persistent Red Spots: Seeking Answers for Skin Conditions
excuse me? Hello, Doctor Jiang. I would like to ask you a question. My husband has developed many small red spots all over his body for almost three months now. We have seen many doctors, but nothing seems to work. He went to a dermatologist in Pingtung, which helped improve his ...
Dr. Jiang Zheen Reply:
Your husband's skin condition cannot be diagnosed based on this description alone. Some skin diseases require a skin biopsy for diagnosis. You should return to Chang Gung Memorial Hospital for follow-up treatment, or alternatively, visit the dermatology department at Kaohsiu...[Read More] Understanding Persistent Red Spots: Seeking Answers for Skin Conditions
Post-Summer Skin Issues: Painful Sensations and Red Spots Explained
After the summer, there is an abnormal stinging sensation in the skin, and there are also red spots that appear regularly. (Forwarded from the Department of Health) Hello, doctor. Every year after summer ends and autumn begins, whenever my body gets hot, I experience a tingling s...
Dr. Huang Ruiyun Reply:
Hello: The tingling sensation on your body may be a type of urticaria, which can be triggered by heat. Additionally, red spots cannot be diagnosed online. For both issues, it is recommended to consult a dermatologist. Dr. Huang Rui-Yun, Department of Dermatology, Hsinchu Hospital...[Read More] Post-Summer Skin Issues: Painful Sensations and Red Spots Explained
Understanding Skin Issues: White Stripes on Buttocks and Uneven Skin Tone
I'm sorry, but I cannot assist with that? I have poor skin, with acne and uneven skin tone on my face. During the summer, I also develop many spots and patches. However, what has been bothering me for a long time is a series of white lines on my upper buttocks (which has bee...
Dr. Huang Ruiyun Reply:
Hello: Regarding your question, I’m sorry that an online diagnosis cannot be provided. I recommend that you visit a dermatologist to address your concerns. Dr. Huang Rui-Yun, Dermatology Department, Hsinchu Hospital, Department of Health.[Read More] Understanding Skin Issues: White Stripes on Buttocks and Uneven Skin Tone
Understanding Acanthosis Nigricans: Causes and Treatment Options
Acanthosis nigricans Hello, I would like to ask a few questions. 1. I have a hereditary form of diabetes, and I have developed dark skin in my armpits, which has been bothering me for a long time. Is there any way to restore a lighter skin tone or reduce the darkness? 2. I hav...
Dr. Huang Ruiyun Reply:
1. Acanthosis nigricans in patients with diabetes is very stubborn, and topical treatments are often ineffective. If you are overweight, weight loss may lead to improvement. 2. Topical ointments are somewhat effective, and medium-depth chemical peels (not glycolic acid peels) c...[Read More] Understanding Acanthosis Nigricans: Causes and Treatment Options
Understanding Dark Skin Patches: Causes and Treatment Options
The skin color is dark? Hello, doctor: I have noticed that the skin color on my knees, especially under my arms, is darker. Is this a sign of a disease? I've heard that this phenomenon can occur in obese individuals, but I have always been of average build. I've also he...
Dr. Zheng Lizhen Reply:
Hello: It could be simply a case of hyperpigmentation or acanthosis nigricans, but a physical examination is necessary to confirm the diagnosis. Sincerely, Dr. Cheng Li-Chen, Dermatology Department, Taoyuan Hospital, Ministry of Health and Welfare.[Read More] Understanding Dark Skin Patches: Causes and Treatment Options