Understanding Chin Acne: Causes and When to See a Dermatologist
Chin acne Hello Dr. Huang, I have been troubled by acne on my chin lately (it's very painful). Why do I only get pimples on my chin? Is there a specific reason for this? Should I see a dermatologist?
Dr. Huang Ruiyun reply Dermatology
Hello: After reaching adulthood, women often experience acne on the chin. If it is truly bothersome, you may consider visiting a dermatologist. Wishing you well.[Read More] Understanding Chin Acne: Causes and When to See a Dermatologist
Managing Red Bumps and Discomfort in the Groin Area: A Dermatological Guide
Swelling and redness in the groin area? Dr. Huang: I would like to ask you about some recent issues. I have developed three to four areas of red raised lesions on the skin of my scrotum. I visited a doctor who diagnosed it as neurodermatitis (triggered by stress and lack of sleep...
Dr. Huang Ruiyun reply Dermatology
Hello: I apologize, but according to regulations, a diagnosis cannot be made without personally examining the patient. In other words, online diagnosis is not permitted. It seems that your condition has changed and does not align with the original diagnosis. I recommend that you ...[Read More] Managing Red Bumps and Discomfort in the Groin Area: A Dermatological Guide
Which Specialist to See: Dermatology or Urology?
Department of Consultation? Dr. Huang: I would like to ask you, in my situation, should I see a dermatologist or a urologist?
Dr. Huang Ruiyun reply Dermatology
Dermatology.[Read More] Which Specialist to See: Dermatology or Urology?
Can Gauze Wrapping Help Manage Eczema in Sensitive Areas?
Can eczema be wrapped with gauze? Dr. Huang: Since my eczema is located in the groin and genital area, it often experiences friction. Can I wrap it with gauze? I'm also concerned about breathability. I've heard that using ice packs over clothing can help reduce itching....
Dr. Huang Ruiyun reply Dermatology
Hello: Since I cannot see the order of questions asked on the same day in my response management webpage, the diagnosis is not established. Please save this question for when you consult with your doctor in person. Wishing you good health.[Read More] Can Gauze Wrapping Help Manage Eczema in Sensitive Areas?
Recovery Time After Surgery for Raised Moles: What to Expect
The recovery period after surgery to remove a protruding mole? Hello, doctor. How long does it take for the wound to heal after surgically removing a raised mole? Also, how many months should I protect the wound from sun exposure? Thank you.
Dr. Huang Ruiyun reply Dermatology
Hello: If it's on the face, the stitches can be removed in about 4-5 days, while other areas may take one to two weeks depending on the location. If you are concerned about scarring, apply silicone gel for six months; sun protection is relatively less important in this case....[Read More] Recovery Time After Surgery for Raised Moles: What to Expect
Understanding Becaplermin: Benefits for Diabetic Foot Wounds
Becaplermin I know an elderly person with diabetes who has difficulty healing wounds on their toes (they have had two toes amputated). I came across a new medication called Bekapamin online, but I'm not sure how effective it is for diabetic patients. Where can I purchase it,...
Dr. Huang Ruiyun reply Dermatology
Hello: Due to concerns about carcinogenicity, although the Department of Health had previously approved it, the domestic license holder, Johnson & Johnson, has stopped importing this gel. Wishing you safety.[Read More] Understanding Becaplermin: Benefits for Diabetic Foot Wounds
Can Medications Effectively Treat Underarm Odor? Surgery Options Explained
Axillary sweating Is there a way to treat body odor with medication? If surgery is necessary, does it have to be invasive? What is the cost of the surgery? I would prefer to use medication for treatment.
Dr. Huang Ruiyun reply Dermatology
Hello: There is no medication commonly used to treat body odor; the primary approach is the application of antiperspirants, which can be easily found in drugstores. When you open the cap, you'll see a rollerball for easy application. As for surgery, please consult a plastic ...[Read More] Can Medications Effectively Treat Underarm Odor? Surgery Options Explained
Understanding Flesh-Colored Bumps on Children's Fingers: Causes and Concerns
Flesh-colored small bumps on the fingers? Hello, Dr. Huang: I would like to ask you a few questions: 1. My child has a small, inconspicuous flesh-colored bump on their finger that is soft and does not cause any sensation. It looks like skin, but upon closer inspection, it is inde...
Dr. Huang Ruiyun reply Dermatology
Hello: If you're feeling uncertain, I suggest you take your child to see a dermatologist directly! Diagnosing diseases online is not advisable. (Moreover, warts are more commonly hard.) I sincerely advise you not to seek out misleading information on the internet; many peopl...[Read More] Understanding Flesh-Colored Bumps on Children's Fingers: Causes and Concerns
Understanding Sudden Mouth Blisters: Causes and When to See a Doctor
Blister-like lesions in the mouth? Hello, I have developed strange blisters in my mouth, described as follows: 1. The blisters suddenly appear and swell (up to the size of half a grain of rice), and when I notice them, they usually burst within one to two hours. 2. The location i...
Dr. Huang Ruiyun reply Dermatology
Hello: This is a minor salivary gland, so there is no need to worry. If you have any questions, please visit an otolaryngologist in person. Wishing you safety.[Read More] Understanding Sudden Mouth Blisters: Causes and When to See a Doctor
Assessing the Toxicity of Household Insecticides on Human Skin
Toxicity of pesticides on human skin? I would like to inquire about the toxicity of household insecticides to humans. I previously purchased "Bayer's Baythroid" cockroach gel, which contains the active ingredient indoxacarb, and it is marketed as having low toxicit...
Dr. Huang Ruiyun reply Dermatology
Hello: Ivermectin has strong insecticidal properties while exhibiting low toxicity to humans. This is because insects have a specific receptor in their nervous system that, when exposed to ivermectin, leads to their death, whereas the human nervous system lacks this receptor. It ...[Read More] Assessing the Toxicity of Household Insecticides on Human Skin
Understanding Skin Reactions After Using Hair Removal Mousse
請提供您想詢問的內容，我將為您翻譯 After using hair removal mousse on my bikini line, I didn't feel anything when applying the mousse, but I experienced an unusual stinging sensation when removing it. Afterward, when I took a shower, the water hitting the area caused significant stinging! I ...
Dr. Huang Ruiyun reply Dermatology
Hello: This is contact dermatitis, and this product is not suitable for you. Please do not use it again in the future! If you still feel uncomfortable, please see a dermatologist. Wishing you well.[Read More] Understanding Skin Reactions After Using Hair Removal Mousse
Understanding Lupus: Risks, Testing, and Long-Term Outlook
Systemic lupus erythematosus (SLE) Hello, doctor: My sister was recently diagnosed with lupus erythematosus. Am I at risk of developing it too? If I go to the hospital for a blood test and the results are negative, does that mean I won't develop it in the future? I'm re...
Dr. Huang Ruiyun reply Dermatology
Hello: I understand that you are very anxious, but I must honestly say that your anxiety is quite unfounded. Although systemic lupus erythematosus is related to genetics, it does not necessarily mean that it will develop. Among all patients with systemic lupus erythematosus, only...[Read More] Understanding Lupus: Risks, Testing, and Long-Term Outlook
Understanding Keloid Formation: Common Locations and Misconceptions
Keloids commonly occur in areas such as the chest, shoulders, earlobes, and back? Hello Dr. Huang, I understand that keloids are commonly found in areas with high tension, such as the chest, back, upper arms, and shoulders, with the face primarily affected around the chin. Can ...
Dr. Huang Ruiyun reply Dermatology
Hello: Keloids can occur in the lower abdomen, buttocks, and lower body. A common example is the keloid formation at the incision site of a cesarean section. Strictly speaking, keloids are not tumors; they are an overgrowth of scar tissue. Wishing you safety.[Read More] Understanding Keloid Formation: Common Locations and Misconceptions
Managing Seborrheic Dermatitis: Tips for Effective Scalp Care
Seborrheic dermatitis Hello, Doctor Huang. I have been diagnosed with seborrheic dermatitis on my scalp and I have a prescription for Polytar. I wash my hair with Polytar approximately every two days and use a regular shampoo on the alternate days. However, I have noticed that th...
Dr. Huang Ruiyun reply Dermatology
Hello: Among the medications for treating seborrheic dermatitis, Polytar has relatively fewer side effects, but there are times when it may not adequately control the condition. It is recommended that you visit a dermatologist for further evaluation and to consider the use of add...[Read More] Managing Seborrheic Dermatitis: Tips for Effective Scalp Care
Should You Remove Moles on Your Feet? Understanding Skin Changes
Moles on the soles of the feet? Hello, doctor. I would like to ask about a few moles that have appeared on the soles of my feet (two on the dorsum, one on the heel, and one on the side of the big toe). Recently, I noticed a new mole on the side of my big toe, close to the sole, w...
Dr. Huang Ruiyun reply Dermatology
Hello: To be honest, I often have patients request to remove moles, and almost none of them are malignant; it's mostly to reassure the patients. I only encounter a malignant melanoma every few years, and I usually have a good idea before the biopsy. Statistical figures need ...[Read More] Should You Remove Moles on Your Feet? Understanding Skin Changes
Understanding Oral Herpes: Risks, Transmission, and Prevention
Could you please clarify your question regarding herpes? Hello, Dr. Huang: Recently, someone in our family has developed oral herpes, which I understand is caused by herpes simplex virus type 1 (HSV-1). I would like to ask if they (or we) accidentally touch the sores with our han...
Dr. Huang Ruiyun reply Dermatology
Hello: Herpes simplex virus is classified into two types: HSV-1 and HSV-2. It was previously thought that HSV-1 causes oral herpes and HSV-2 causes genital herpes, but this is no longer considered absolute. Both types can infect other areas, although they still tend to have prefe...[Read More] Understanding Oral Herpes: Risks, Transmission, and Prevention
Eczema or Fungal Infection? Understanding Your Skin Condition
Is it eczema or tinea? I have a brown patch in my groin area that extends to both sides and connects to the inner thighs, although the inner thighs are lighter. This has been present for many years, and it doesn't itch or become red or swollen. Recently, I saw a doctor who p...
Dr. Huang Ruiyun reply Dermatology
Hello: One of the agreements that consulting physicians on this website must follow is that consultations are limited to medical inquiries only; no diagnoses or prescriptions will be provided. If a consultation is needed, patients are advised to visit a hospital. Therefore, for a...[Read More] Eczema or Fungal Infection? Understanding Your Skin Condition
Why Are My Hands Peeling? Common Skin Issues Explained
The skin on my hands keeps peeling? Doctor Huang, I have been experiencing some issues with my hands lately. My fingers have some small, grain-like spots, and after taking a shower, my skin has been peeling continuously. The skin on each of my fingers is peeling. Additionally, on...
Dr. Huang Ruiyun reply Dermatology
Hello: I suggest that you use petroleum jelly or hand cream to care for your hands and feet, and avoid peeling the skin. If the issue persists, please visit a dermatologist in person. Wishing you well.[Read More] Why Are My Hands Peeling? Common Skin Issues Explained
Understanding Bumps on Lips: Causes, Concerns, and When to See a Doctor
Bumps on the lips? Hello Doctor: Previously, I experienced a grainy sensation on my lips about twice. One time it seemed to occur just before my menstrual period, and the other time I’m not sure if it was due to heat or stress. There was no significant pain or itching, and if you...
Dr. Huang Ruiyun reply Dermatology
Hello: There are small salivary glands on the inner side of the lips and sebaceous glands on the outer side; these are normal tissues. You may be overthinking it. Wishing you peace.[Read More] Understanding Bumps on Lips: Causes, Concerns, and When to See a Doctor
Understanding Hair Loss and Scalp Pain: When to See a Dermatologist
Hair loss and headache? Hello, doctor: I have been experiencing persistent hair loss recently, and there is a superficial pain near the top of my head. I am unsure if this pain is directly related to the hair loss. Occasionally, my head also hurts, although the frequency and dura...
Dr. Huang Ruiyun reply Dermatology
Hello: I recommend you see a dermatologist. Wishing you peace and good health.[Read More] Understanding Hair Loss and Scalp Pain: When to See a Dermatologist