Understanding Groin Psoriasis: Causes, Treatment, and Specialist Guidance
Genital psoriasis I recently noticed a large red area in my groin and pubic hair region. I visited a nearby dermatologist who diagnosed it as psoriasis and only prescribed me medication. If I go to a larger hospital, should I see a gynecologist or a dermatologist? I have diabetes...
Dr. Mao Mingya Reply:
Hello: Psoriasis primarily occurs on the scalp, elbows, and nails, with a smaller percentage appearing in the groin area. Recent findings indicate that the incidence of psoriasis is indeed higher in patients with diabetes, and it may also be associated with elevated blood lipids....[Read More] Understanding Groin Psoriasis: Causes, Treatment, and Specialist Guidance
Understanding Male Pattern Baldness and Finasteride: Key Questions Answered
Androgenetic alopecia and issues related to the use of medications? 1. Is the degree of hair loss in male pattern baldness proportional to sexual activity? 2. Besides the combination of finasteride and minoxidil, are there other methods to increase hair density? 3. Since fina...
Dr. Huang Ruiyun Reply:
Hello: 1. Completely unrelated. 2. Hair transplantation. 3. Safe sexual practices. Hepatitis B is also a sexually transmitted infection. 4. Individual responses vary; you won't know until you try. (The dosage of finasteride for treating male pattern baldness is only a quarte...[Read More] Understanding Male Pattern Baldness and Finasteride: Key Questions Answered
Effective Solutions for Oily Scalp: Tips and Treatments
Oily scalp Hello Doctor: I have been struggling with oily hair since childhood, to the point where I hesitate to go out with family and friends. I have visited dermatology multiple times, and the doctors have prescribed Polytar tar shampoo for treatment, but it doesn't seem ...
Dr. Huang Ruiyun Reply:
Hello: 1. Do not stay up late; go to bed by 11 PM at the latest, and maintaining a regular sleep schedule is the highest priority. 2. Wash your hair twice each time. The first wash should be with a cleansing shampoo, such as Kao's Soft and Smooth (green) or L'Oreal'...[Read More] Effective Solutions for Oily Scalp: Tips and Treatments
Can Frozen Warts Spread to Other Areas Like Face and Hair?
Please ask your question? Will freshly frozen common warts spread to other areas of the body, such as the face and scalp? If I touch my face afterward, will I also get them? Will they appear in just 2 to 3 days?
Dr. Du Zhiqiang Reply:
Dear Yinyin: Recently frozen warts are generally localized to the treated area and are not likely to spread unless intentionally scratched and then touched elsewhere. It is advisable to cover the treated area with a disinfectant bandage to prevent contact with other areas. Wishin...[Read More] Can Frozen Warts Spread to Other Areas Like Face and Hair?
Understanding Raised Moles: Dermatological Insights and Concerns
Raised mole Hello, doctor. I would like to inquire about the condition of these two moles. Although there have been several related responses, subjective descriptions such as "smooth" and "flat" are still difficult to assess. I am only attaching photos for you...
Dr. Huang Ruiyun Reply:
Hello: Don't worry. If you're concerned, just consult a plastic surgeon. Best wishes, and try not to overthink it.[Read More] Understanding Raised Moles: Dermatological Insights and Concerns
Understanding Scalp Issues: Causes and Solutions for Dandruff
Scalp issues I apologize for the inconvenience. I would like to ask about my scalp, which sometimes develops a large amount of small flakes. I wash my hair daily with shampoo, which has helped control it to just a little bit, but if I skip a day, the flakes come back immediately....
Dr. Mao Mingya Reply:
Hello: Your issue is most likely seborrheic dermatitis, characterized by a red, itchy scalp with excessive dandruff, and sometimes flakes around the eyebrows and sides of the nose. Factors that can trigger seborrheic dermatitis include late nights, stress, irritant foods, and tob...[Read More] Understanding Scalp Issues: Causes and Solutions for Dandruff
Understanding Scalp Pain and Lymph Node Inflammation: What You Need to Know
Scalp pain or scalp tenderness? Hello, doctor. I have developed some lumps on my neck and behind my ear over the past few days! I went to see a doctor, and they said it is lymphadenitis, but the lump behind my ear makes my ear feel warm! Is this normal? Also, I have been experien...
Dr. Mao Mingya Reply:
Hello: Lymphadenitis may occur due to bacterial or viral infections, leading to the inflammation and enlargement of lymph nodes. The lymph nodes located behind the ear primarily drain lymph from the scalp, mouth, and throat. Therefore, infections in these areas can cause lymphade...[Read More] Understanding Scalp Pain and Lymph Node Inflammation: What You Need to Know
Understanding Acne on the Scalp: Causes and Solutions for Chronic Patients
Acne on the scalp? I am a patient with chronic urticaria and have been taking first-generation antihistamines for a long time. I have developed large pimples on my scalp; could this be a side effect? How can I improve this condition?
Dr. Mao Mingya Reply:
Hello: Antihistamines rarely have skin-related side effects, although occasional cases of eczema-like dermatitis, fixed drug eruptions, and photosensitivity may occur. These do not include acne. The large pimples on your forehead are more likely caused by other issues. Preventive...[Read More] Understanding Acne on the Scalp: Causes and Solutions for Chronic Patients
How to Tackle Persistent Scalp Odor: Effective Solutions for Relief
Scalp odor? Since I started using Sassoon shampoo at the age of 17, my scalp has developed a kind of "sour" odor. If I don't wash my hair for a day or if I wash it the night before, by the next afternoon, the smell returns. This issue has persisted for over ten yea...
Dr. Du Zhiqiang Reply:
Hello, if you have a foul odor coming from your scalp, it's difficult to make a diagnosis without a clinical examination. Generally, this could be due to excessive oily secretion. When washing your hair daily, check for any scratches on the scalp that could lead to infection...[Read More] How to Tackle Persistent Scalp Odor: Effective Solutions for Relief
Can Hair Dye Cause Scalp Breakouts in Sensitive Skin?
The issue of hair dye and scalp rashes? Hello, I dyed my hair about three weeks ago. Could my hair dye be causing my boyfriend to develop acne near his hairline? He has sensitive skin, and we share the same pillow. Could my hair touching his skin lead to acne or trigger an allerg...
Dr. Mao Mingya Reply:
Hello: The causes of acne include clogged pores, excessive sebum production, proliferation of Propionibacterium acnes, and hormonal changes. The factor most related to hair is clogged pores. Some individuals who prefer bangs may experience continuous irritation of the forehead sk...[Read More] Can Hair Dye Cause Scalp Breakouts in Sensitive Skin?
Non-Hereditary Hair Loss and Acne Scars: Seeking Solutions
Non-genetic hair loss & extensive acne scars on the chest, back, and neck? Hello Doctor, I have two questions, and I appreciate your help. 1. My family does not have a history of baldness. In the past, I had a lot of hair, but a few years ago, I developed a habit of scratch...
Dr. Du Zhiqiang Reply:
Hello, for a 24-year-old individual who is energetic and physically active, if there is a significant presence of acne, it is important to consider whether this is a recent development, whether there is a tendency for oily skin, whether there has been prolonged pressure on the sk...[Read More] Non-Hereditary Hair Loss and Acne Scars: Seeking Solutions
Understanding Nighttime Skin Rashes: Causes and Solutions
Nighttime rash Hello, I have been experiencing episodes where I suddenly wake up due to itching, usually every two to three months, around early morning. I then notice that my face develops red rashes, similar in size to mosquito bites, covering my entire face. This quickly sprea...
Dr. Du Zhiqiang Reply:
Dear Jenny: Hello, you have developed a rash at night on your scalp, face, and body, which appears to be similar to urticaria (hives). There are many potential causes for urticaria, including dust, changes in weather, diet, and stress. Please come to the clinic for appropriate ...[Read More] Understanding Nighttime Skin Rashes: Causes and Solutions
Post-Sting Complications from Hornet Bites: Treatment and Recovery
Aftereffects of hornet stings? In September 2009, my father was bitten by a hornet in four places on the top of his head while he was in a mountainous area in central Taiwan. He received an injection at the hospital at that time. To this day, the areas where he was bitten feel ha...
Dr. Huang Ruiyun Reply:
Hello: One important point is to absolutely avoid picking or scratching these hard lumps on the scalp, even if they are itchy; you must resist the urge. Additionally, please make sure to visit a dermatologist in person. Wishing you safety and good health.[Read More] Post-Sting Complications from Hornet Bites: Treatment and Recovery
Managing Eczema and Seborrheic Dermatitis in Infants: A Parent's Guide
About Atopic Dermatitis Hello, doctor... I have a 5-month-old daughter. When she was over 2 months old, the doctor diagnosed her with atopic dermatitis and seborrheic dermatitis on her scalp. Initially, it manifested on her cheeks with redness and rough skin that seemed painful. ...
Dr. Huang Ruiyun Reply:
Hello: Thank you for your hard work! Parents with such a precious daughter are truly blessed. I'm not sure if you are exclusively breastfeeding, but if so, the mother should avoid consuming protein, cow's milk, peanuts, and soybeans. It's best to eat fruits and veg...[Read More] Managing Eczema and Seborrheic Dermatitis in Infants: A Parent's Guide
Does Washing Hair in the Morning Affect Scalp and Hair Health?
Washing hair in the morning? Is washing your hair in the morning harmful to your hair or scalp? I came across an article online stating that due to the effects of the parasympathetic nervous system, peripheral blood circulation is most active between 10 PM and 2 AM, which is also...
Dr. Huang Ruiyun Reply:
Hello: Based on my training, arguments that are derived from personal reasoning without large-scale meaningful statistical data should be taken with caution; there are many pitfalls, and they should not be taken seriously right away. Wishing you peace of mind.[Read More] Does Washing Hair in the Morning Affect Scalp and Hair Health?
Using the Wrong Shampoo? How Oily Scalps Can Lead to Hair Loss
Using the wrong shampoo can lead to an oily scalp, resulting in continuous hair loss? I previously inquired about a news article I found (http://www.ttv.com.tw/news/view/?i=09812179063909L) and realized that my situation is quite similar. I also used the wrong shampoo and have an...
Dr. Huang Ruiyun Reply:
Hello: Based on the current media phenomenon in Taiwan, many news stories should be viewed as entertainment gossip and not taken too seriously. There is currently no literature that proves shampoo causes permanent hair loss. The effects of shampoo are temporary; if it is not suit...[Read More] Using the Wrong Shampoo? How Oily Scalps Can Lead to Hair Loss
Addressing Hair Loss and Scalp Issues from Common Shampoos
Used commercially available shampoo? Hello doctor, my family has been using a nearly empty bottle of shampoo, and we are experiencing scalp issues such as scalp irritation and hair loss. I heard that this product contains silicone. Q1. Is it true that silicone cannot be removed...
Dr. Huang Ruiyun Reply:
Hello: Switching to a silicone-free shampoo will do the trick! I have to mention a few products: Kao's Soft and Cool Shampoo, Man's Biore Shampoo, L'Oreal Shampoo, and Neutrogena Men’s Clear Shampoo and Body Wash, among others. The issues your family is experiencin...[Read More] Addressing Hair Loss and Scalp Issues from Common Shampoos
Best Dandruff Shampoos for Flat, Oily Hair in Winter
Dandruff In winter, dandruff can cause hair to become flat and greasy. What type of shampoo is effective for dandruff removal? Thank you.
Dr. Huang Ruiyun Reply:
Hello: There are many types of anti-dandruff shampoos available, and here are some that are relatively easy to find: 1. Shampoos containing ZP (Zinc Pyrithione) are the most common, affordable, and readily available products. Many brands offer this type of formulation, not limite...[Read More] Best Dandruff Shampoos for Flat, Oily Hair in Winter
Hair Loss: What Tests Should You Consider for Diagnosis?
What tests should be done for hair loss? Last March, I discovered a round patch of hair loss and applied the medication prescribed by a dermatologist, which helped my hair grow back. However, I have now found another round bald spot in a different area. I also experience hair she...
Dr. Du Zhiqiang Reply:
Dear Zai, Alopecia areata is more common in older adults and middle-aged individuals, with an unknown cause. Many tests also yield no answers. It is medically believed to be caused by immune system dysregulation, endocrine disorders, localized infections, or poor nutrition of th...[Read More] Hair Loss: What Tests Should You Consider for Diagnosis?
Seborrheic Dermatitis vs. Psoriasis: Key Differences and Identification
Seborrheic dermatitis and psoriasis? Hello, Dr. Huang. My scalp has been diagnosed by a physician with seborrheic dermatitis, but I read online that psoriasis can also cause flaking of the scalp. What are the differences between the two conditions? How can I distinguish between t...
Dr. Huang Ruiyun Reply:
Hello: The difference between the two can be simply stated as a difference in severity. Psoriasis often extends beyond the scalp, with lesions commonly found on the limbs and lower back, and there may also be changes in the nails. I recommend that if your doctor has not diagnosed...[Read More] Seborrheic Dermatitis vs. Psoriasis: Key Differences and Identification