Understanding Anal Irritation: When to See a Dermatologist
Redness in the buttocks..? Hello... I am a gay man... I recently had sexual intercourse, specifically anal sex... It was my first time, and I experienced some bleeding... After four days, I noticed that my anus is red and irritated... Should I see a dermatologist? I am very worri...
Dr. Huang Ruiyun Reply:
I'm sorry, but online diagnoses are not permitted. If you are truly concerned, please visit a colorectal surgery clinic in person.[Read More] Understanding Anal Irritation: When to See a Dermatologist
Understanding Painful Bumps Near Your Fingernail: When to See a Dermatologist
Pimples on fingers??? Hello, Doctor! About two days ago, I noticed a red, swollen bump resembling a pimple next to the skin beside my left middle fingernail. It has a white substance inside that looks like pus. It doesn't bother me unless I press on it, and pressing it cause...
Dr. Huang Ruiyun Reply:
I'm sorry, but online diagnoses are not permitted. If you are truly troubled, please visit a dermatologist or a surgical outpatient clinic in person.[Read More] Understanding Painful Bumps Near Your Fingernail: When to See a Dermatologist
Understanding Skin Issues: What to Do About Back Skin Loss
Skin of the back Hello Doctor, Recently, I suddenly noticed a spot on my back where the skin feels as if it has been burned, and the epidermis seems to be missing. To describe it more clearly, it resembles the scar I had on my left arm after receiving a vaccination when I was a...
Dr. Hong Zhengsheng Reply:
Dear Student Li, Based on your description, it is currently unclear what your specific medical condition is. However, I recommend that when you notice symptoms such as "the epidermis has disappeared," you should promptly visit a public hospital under the Department of ...[Read More] Understanding Skin Issues: What to Do About Back Skin Loss
Understanding Stevens-Johnson Syndrome: Causes, Symptoms, and Treatments
Stevens-Johnson Syndrome What is Stevens-Johnson Syndrome, how does it occur, what are the other symptoms, and how is it treated?
Dr. Huang Ruiyun Reply:
Causes: Drug-induced, infection-related, or unknown reasons. Symptoms: Typical target-like rash with involvement of at least two mucosal sites. Treatment: Primarily supportive therapy, or early, high-dose, short-term corticosteroids.[Read More] Understanding Stevens-Johnson Syndrome: Causes, Symptoms, and Treatments
Understanding Bacterial Infections: Symptoms and Recovery in Nail Care
Bacterial infection Hello Doctor: My big toe became red and swollen after I cut my nails too short, and it started to hurt a lot. I also developed a pus-filled bump. I went to see a doctor, who diagnosed it as a bacterial infection and prescribed oral medication. Now that I'...
Dr. Huang Ruiyun Reply:
The dark coloration is most likely due to a scab or dried blood clot; if there is no pain, it is not a cause for concern.[Read More] Understanding Bacterial Infections: Symptoms and Recovery in Nail Care
Understanding Persistent Skin Peeling: Diagnosis and Treatment Options
What exactly is going on? Hello Doctor: About six months ago, my hands and feet started peeling continuously. For the first three months, I visited a medical center where the doctor initially diagnosed it as dyshidrotic eczema. After using the prescribed medication for dyshidroti...
Dr. Huang Ruiyun Reply:
If a skin scraping examination is performed by an experienced physician and the result is negative (-), it does not necessarily mean that there is no condition present. Conversely, a positive result (+) indicates a high probability of an actual issue. Therefore, physicians in cli...[Read More] Understanding Persistent Skin Peeling: Diagnosis and Treatment Options
Dealing with Summer Skin Issues: Red Bumps and Discomfort
Pain Hello, doctor. I have a concern that arises during the summer. Because it’s hot, I tend to sweat a lot, and I’m not sure if it’s due to excessive sweating in my buttocks, but I often develop small red spots there. After a few days, these spots become infected and I have to s...
Dr. Zheng Lizhen Reply:
Hello: 1. Please keep the area dry and breathable to minimize the aforementioned issues. 2. If you do not understand your symptoms, please visit a dermatology specialist for evaluation. Sincerely, Dr. Cheng Li-Chen, Dermatology.[Read More] Dealing with Summer Skin Issues: Red Bumps and Discomfort
Understanding Tinea: Will My Child's Skin Condition Spread?
Is it tinea? Hello Dr. Jiang, my daughter had two white spots on her face when she was 2 years old, and now that she is 4, I have noticed that the white spots have been getting larger and that another one has appeared on the right side. I would like to know if tinea (ringworm) ca...
Dr. Jiang Zheen Reply:
There are several conditions that can cause white spots on the face, including: 1. Pityriasis alba: Generally not concerning and may resolve on its own. 2. Vitiligo: More difficult to treat and can be a more troublesome condition. 3. Tinea Versicolor: A fungal infection that requ...[Read More] Understanding Tinea: Will My Child's Skin Condition Spread?
Understanding Small Red Dots on Skin: Possible Causes and Insights
Doctor, please help me? Recently, I noticed small red dots on my arm and chest. They are not very dense, but evenly distributed, and are hard to see unless you look closely. They are about 0.01 cm in size (very, very small and red). I visited a clinic and asked the doctor about i...
Dr. Jiang Zheen Reply:
Your description is insufficient for a medical diagnosis; please seek evaluation and treatment at a nearby outpatient clinic.[Read More] Understanding Small Red Dots on Skin: Possible Causes and Insights
Understanding Small Red Dots on Skin: Possible Causes and Insights
Please ask your question, thank you? Recently, I noticed small red dots on my arm and chest. They are not very dense but are evenly distributed. If you don't look closely, you can't see them. They are about 0.01 cm in size (very, very small and red). I visited a clinic ...
Dr. Huang Ruiyun Reply:
I'm sorry, but online diagnoses are not permitted.[Read More] Understanding Small Red Dots on Skin: Possible Causes and Insights
Is It Folliculitis? Understanding Skin Issues After Swimming
Could it be folliculitis? A few days ago, after swimming, I noticed a small red bump on my labia that has been itchy and somewhat painful to the touch. Since my menstrual period had not completely ended on the day I went swimming, I'm unsure if this is an infection or someth...
Dr. Huang Ruiyun Reply:
I'm sorry, but an online diagnosis cannot be made. You can choose to ignore it for a few days and see if it improves. If it continues to be a concern, please visit a dermatologist in person.[Read More] Is It Folliculitis? Understanding Skin Issues After Swimming
Identifying Skin Reactions: Are They Caused by Beetles or Infections?
Suspected blister beetle?? 1. Recently, I experienced two incidents under a tree. The first time, my shoulder felt burning and painful. The second time, I felt an itchy sensation on the back of my neck, and after scratching it, I experienced burning and stabbing pain within a few...
Dr. Jiang Zheen Reply:
The first issue is likely blister beetle dermatitis. The second concern is that you may also have an allergic reaction, and you should visit a dermatology clinic for evaluation and treatment. Wishing you peace, and Jesus loves you.[Read More] Identifying Skin Reactions: Are They Caused by Beetles or Infections?
Managing Skin Injuries and Itching: Post-Accident Care Tips
Regarding abrasion issues? 1. I was involved in a car accident about four days ago, and I have multiple abrasions on the left side of my body, which are quite extensive. During my hospital stay, the doctors only applied iodine to my wounds. Now that I have been discharged, I expe...
Dr. Huang Ruiyun Reply:
1. You can buy topical medications specifically for burns and scalds at the pharmacy, which are less painful. 2. An online diagnosis is not possible; if you are very troubled, please seek medical attention in person.[Read More] Managing Skin Injuries and Itching: Post-Accident Care Tips
Understanding Painful Bumps Under the Eye: Causes and Concerns
Small hard lumps on the face? If there is a sudden swelling of a hard lump in the area below the eye, which is painful when pressed, it could be due to several possible causes. These may include a chalazion, which is a blocked oil gland, or a hordeolum (stye), which is an infecti...
Dr. Jiang Zheen Reply:
It is most likely folliculitis, also known as a boil, and should be treated with antibiotics. Wishing you well.[Read More] Understanding Painful Bumps Under the Eye: Causes and Concerns
Understanding Fungal Infections: Treatment and Recovery Insights
Fungal infection Hello Doctor: My hands and feet are peeling. Initially, the doctor diagnosed it as dyshidrotic eczema, but after a scraping test, it was confirmed to be a fungal infection on my feet. I was prescribed BRUMIXOL for my feet and Nerisone for my hands. Is this common...
Dr. Huang Ruiyun Reply:
1. It is athlete's foot. 2. Not necessarily; climate, environment, and lifestyle all have an impact. In principle, continue treatment for two weeks after symptoms have resolved. 3. As for your hand, it is not a fungal infection; once it has healed, there is no need to contin...[Read More] Understanding Fungal Infections: Treatment and Recovery Insights
Understanding HSV-2: Symptoms, Testing, and Treatment Options
Regarding HSV (Herpes Simplex Virus) Hello, my boyfriend experienced frequent abdominal pain in May of this year. After seeing a doctor, he was told it might be due to a gastrointestinal infection and was prescribed some anti-inflammatory medication, which helped him recover. How...
Dr. Huang Ruiyun Reply:
If the blood test shows positive for HSV-2 and there are no symptoms, treatment is not necessary, and there is no need to worry, as it cannot be changed to negative. As for children, just avoid kissing them or sharing towels during an active outbreak of cold sores.[Read More] Understanding HSV-2: Symptoms, Testing, and Treatment Options
Understanding Molluscum Contagiosum: Symptoms, Size, Duration, and Treatment
Molluscum contagiosum I would like to ask about the symptoms of molluscum contagiosum. How big do the lesions typically get? Do they continue to increase in number? How long do they usually last? Is molluscum contagiosum classified as a sexually transmitted infection or a skin di...
Dr. Huang Ruiyun Reply:
1. Most are around 2-3 mm. Diagnosis should be determined by a physician; many people tend to worry and assume that all small bumps are pathological lesions. 2. Not necessarily. 3. Not necessarily. 4. Children can transmit infections to each other while playing; if the lesi...[Read More] Understanding Molluscum Contagiosum: Symptoms, Size, Duration, and Treatment
Understanding Folliculitis, Fungal Infections, and Diaper Rash in Children
Folliculitis vs. Fungal Infection vs. Dermatitis vs. Diaper Rash vs. Candidiasis Hello Dr. Zheng, my daughter is six years old and has been suffering from folliculitis on her buttocks for over two months. Previously, she also had infections around the anal area and genital region...
Dr. Zheng Lizhen Reply:
Hello: Under good hygiene conditions, folliculitis does not require prolonged care. Please visit a dermatology specialist for an accurate diagnosis and treatment. Sincerely, Dr. Cheng Li-Chen, Dermatology.[Read More] Understanding Folliculitis, Fungal Infections, and Diaper Rash in Children
Understanding Eczema: Long-Term Management and Treatment Options
Eczema Hello, my question is: I have been suffering from intertrigo for 7 years. I usually buy medication to apply, and it initially improves, but then it recurs and I can't seem to get rid of it. Eventually, I started developing it on my buttocks as well, and it's driv...
Dr. Jiang Zheen Reply:
The condition you have may not be eczema, but rather a fungal infection known as tinea. It is advisable to apply antifungal medication. It is best to consult a physician for proper diagnosis and treatment. Wishing you good health.[Read More] Understanding Eczema: Long-Term Management and Treatment Options
Understanding Skin Issues: What Are Those String-Like Marks?
There are noodle-like structures near the knee (inner thigh) and the arm (close to the armpit)! Hello, Doctor: This issue has been bothering me for a long time, especially on my back (lower back area). I have linear formations that are about 5-6 cm long and 2-3 cm short. I'm...
Dr. Jiang Zheen Reply:
Fool! It's not a sexually transmitted disease; it's just stretch marks from puberty. It’s nothing to worry about. Wishing you peace.[Read More] Understanding Skin Issues: What Are Those String-Like Marks?