Identifying Skin Conditions: Eczema, Ringworm, Seborrheic Dermatitis, and Cellulitis
Please consult regarding the identification of skin symptoms (forwarded from the Director's mailbox)? Dear Sir/Madam, I kindly request your guidance on the following matters: 1. How to differentiate between the following conditions: 1. Eczema 2. Tinea (ringworm) ...
Dr. Zhang Zhibo Reply:
Hello: Your questions are answered briefly as follows: 1. Eczema: This term refers to various conditions of skin inflammation: 1-1 Acute eczema: Characterized by a short duration of onset, presenting with redness, swelling, or changes in the epidermis such as blisters or sign...[Read More] Identifying Skin Conditions: Eczema, Ringworm, Seborrheic Dermatitis, and Cellulitis
Will Hair Regrow After Pulling It Out? Understanding Hair Follicle Recovery
Pulling out a strand of hair? When a tuft of hair is pulled out and the transparent layer attached to it is also removed, will the hair still grow? Is that layer the hair bulb? Can the hair bulb regenerate? Does the hair bulb have the ability to regrow? Or do we have to wait for ...
Dr. Jiang Yujiao Reply:
Hello, when you pull out a tuft of hair, the transparent layer attached to it is hair in the anagen phase. Hair that is pulled out due to external force will gradually repair itself and may grow from fine to coarse. Unless the scalp is also injured and scar tissue forms, hair los...[Read More] Will Hair Regrow After Pulling It Out? Understanding Hair Follicle Recovery
Understanding Scalp Itch: Is Your Living Environment to Blame?
Scalp itching? Hello: I have never had a problem with an itchy scalp until recently. Last month, I moved into an old, humid house, and the drainage pipes from my neighbor's bathroom run through my walls and ceiling. They seem to be in disrepair and emit a very foul odor. Eve...
Dr. Jiang Yujiao Reply:
Kao: A damp house can indeed lead to an increase in mold and bacteria in the air, which is harmful to the skin and scalp. It is recommended to ventilate and dehumidify the house first. If the problem persists, please consult a dermatologist.[Read More] Understanding Scalp Itch: Is Your Living Environment to Blame?
Does Towel Drying Hair Affect Scalp Health and Cause Hair Loss?
Hello? Hello, doctor. After taking a shower and washing my hair, if I don't blow-dry my hair and just towel-dry it to let it air dry, will this affect the health of my scalp follicles and potentially lead to hair loss? I have had this habit of not blow-drying my hair for man...
Dr. Jiang Yujiao Reply:
Hello: Allowing your hair to air dry does not affect the health of the hair follicles; however, it is not recommended to go to dusty places, wear a hat, or go to bed immediately before your hair is completely dry, as this may block the hair follicles.[Read More] Does Towel Drying Hair Affect Scalp Health and Cause Hair Loss?
Can Anti-Dandruff Shampoo Help Oily Scalps? Expert Insights
About anti-dandruff shampoo? Hello Dr. Jiang, you previously mentioned that if my scalp is often oily and my hair becomes greasy about 10 hours after washing, I could use an anti-dandruff shampoo. You suggested using a shampoo labeled with ingredients like ZP (Zinc Pyrithione), S...
Dr. Jiang Yujiao Reply:
Aaron: Oily scalp is related to your constitution, meaning that you have more sebaceous glands and increased secretion on your scalp. The purpose of using anti-dandruff shampoo is to prevent the occurrence of seborrheic dermatitis. You can choose a shampoo that does not contain s...[Read More] Can Anti-Dandruff Shampoo Help Oily Scalps? Expert Insights
Dealing with Oily Scalp: Tips for Hair Care and Treatment
Oily hair and scalp! Hello Dr. Jiang, my scalp tends to get oily very easily. After washing my hair at night, I wake up the next morning with slightly oily hair. My hair is finer and softer, and I naturally have a higher forehead. Am I experiencing male pattern baldness? What typ...
Dr. Jiang Yujiao Reply:
Aaron: Generally, oily scalp is related to excessive sebaceous gland secretion. You can choose anti-dandruff shampoos that indicate they contain ZP (zinc pyrithione), selenium sulfate, tar, or nizoral. It is not recommended to wash your hair with soap or use dry shampoo. You can ...[Read More] Dealing with Oily Scalp: Tips for Hair Care and Treatment
Effective Remedies for Seborrheic Dermatitis on the Scalp
Seborrheic dermatitis Hello doctor, I would like to ask about my scalp issues. I am struggling with seborrheic dermatitis, and due to the dry climate, my scalp is very itchy. When I scratch it, I notice flakes falling off. Is there any topical solution I can apply to relieve the ...
Dr. Jiang Yujiao Reply:
Dear Helen, Seborrheic dermatitis of the scalp is caused by excessive secretion of sebum from the sebaceous glands, leading to inflammation of the scalp and the proliferation of bacteria and fungi. You may choose to use an anti-dandruff shampoo or a shampoo containing tar (such ...[Read More] Effective Remedies for Seborrheic Dermatitis on the Scalp
Understanding Hair Loss and Regrowth: Expert Answers to Common Concerns
Hair loss and hair growth issues..? Hello, doctor. I have a few questions: 1. I have oily hair, and if I don’t wash it for more than two days, it looks greasy but not shiny. Therefore, for the past five or six years, I have maintained a habit of washing my hair daily. However, ...
Dr. Cai Changlin Reply:
Hello, In response to your inquiry, regarding scalp cleansing products, there is no specific formulation that is required; as long as the cleansing power is appropriate and can effectively remove oil and dirt from the scalp without causing harm, it is considered suitable for in...[Read More] Understanding Hair Loss and Regrowth: Expert Answers to Common Concerns
Can You Dye Hair with Seborrheic Dermatitis? Tips for Hair Care
Seborrheic dermatitis I have seborrheic dermatitis. Can I 1. use hot tools and dye my hair? 2. use leave-in hair products?
Dr. Cai Changlin Reply:
Hello: If you have seborrheic dermatitis on your scalp and it is currently inflamed, the scalp may appear red and flaky, with an incomplete epidermal barrier. This condition can lead to increased sensitivity during chemical treatments and a higher likelihood of allergic reactions...[Read More] Can You Dye Hair with Seborrheic Dermatitis? Tips for Hair Care
Effective Treatments for Thinning Hair: Solutions for Sparse Areas
Hair I have had very thin hair since childhood, and there is a patch in the middle of my scalp where the hair is sparse. Are there any treatments available for this?
Dr. Cai Changlin Reply:
Hello, Xiaohao: From your letter, I cannot determine whether your hair loss area is new or old, how large it is, whether it has been gradually increasing, if there are any changes in the skin, or if there have been any previous skin diseases or infections in that area. Additiona...[Read More] Effective Treatments for Thinning Hair: Solutions for Sparse Areas
Understanding Hair Loss: Causes, Symptoms, and Treatment Options
Hair loss concerns? Dear Doctor, I have been experiencing significant hair loss for a long time, with hair loss occurring all over my scalp. Every time I wash my hair, I lose between 5 to 60 strands, sometimes even more, which is quite distressing. When I wake up, I find about ...
Dr. Jiang Yujiao Reply:
Dear Jungle: Hello, in terms of the hair growth cycle, it is normal to lose about one hundred hairs a day, which means losing one hundred hairs daily is typical. However, you may be suffering from seborrheic dermatitis, which can increase hair loss. Given your age, you have not y...[Read More] Understanding Hair Loss: Causes, Symptoms, and Treatment Options
Dealing with Oily Scalp: Causes, Solutions, and When to Seek Help
Oily scalp Every morning when I wake up, I feel like my hair is very oily, even though I washed it the night before. Despite this, I wash my hair every day, but I wonder if this is putting too much strain on my scalp. However, if I skip a day of washing, my hair becomes even oili...
Dr. Jiang Yujiao Reply:
Dear Miss: Hello, it is fine to wash your hair every day. It would be more practical to find ways to reduce scalp oiliness. Greasy foods, stress, and lack of sleep can contribute to increased oil production. Try to avoid these factors as much as possible. Wishing you peace and go...[Read More] Dealing with Oily Scalp: Causes, Solutions, and When to Seek Help
Understanding Alopecia Areata: Causes, Treatments, and Hair Regrowth
Alopecia areata Hello doctor, I have been struggling with a problem for a long time. For the past two to three years, my hair has been falling out at an abnormal rate, and I have noticeably less hair. My hairline is also receding, and I have two circular bald spots on the top of ...
Dr. Jiang Yujiao Reply:
Dear Qaz, Hello. If the biopsy and blood tests are normal, the primary cause of alopecia areata is related to life stress and worries. In addition to injections, there are other methods that can be utilized. Consulting a psychologist to alleviate psychological stress and barrier...[Read More] Understanding Alopecia Areata: Causes, Treatments, and Hair Regrowth
Understanding Keratosis Pilaris: Causes, Treatments, and Dietary Tips
Keratosis pilaris Hello doctor, I have keratosis pilaris, and I feel that it has been getting worse with age. I am currently applying urea cream daily, which has shown some improvement, but I still feel very dry overall. Even in summer, my lips crack, and I have a lot of dandruff...
Dr. Zhang Zhibo Reply:
Hello: You are experiencing issues with keratosis pilaris, cheilitis, dryness, and excessive dandruff, all of which are major characteristics of atopic dermatitis. For keratosis pilaris, if the application of urea is ineffective, you might consider using topical retinoids for tre...[Read More] Understanding Keratosis Pilaris: Causes, Treatments, and Dietary Tips
Understanding Persistent Rash on Hands: Causes and Concerns
Rash on the hand? Dear Doctor, I apologize for interrupting you during your busy schedule. My situation is as follows: at the beginning of this month, I suddenly developed some small white bumps on the back of my right hand, located around the joints of my index and middle finge...
Dr. Zhang Zhibo Reply:
Hello Albert: Regarding the sudden appearance of itchy white spots on the back of your hand, this medical history suggests acute papular eczema; however, it is unusual that it has not resolved after three weeks. If you have been undergoing continuous treatment, it should improve,...[Read More] Understanding Persistent Rash on Hands: Causes and Concerns
Understanding Sudden Circular Hair Loss: Is It Normal?
Hair loss I recently noticed a sudden loss of hair in a circular patch, approximately 4 cm in diameter, located above my left ear. I currently have no other health issues. Is this normal hair loss?
Dr. Lin Mingxiu Reply:
Alopecia areata, commonly referred to as "spot baldness" or "ghost shaving," is a prevalent form of hair loss seen in dermatology clinics, with its exact cause remaining unknown. It can affect individuals of any age, particularly young people. The condition ty...[Read More] Understanding Sudden Circular Hair Loss: Is It Normal?
Understanding Skin Scales: Causes, Symptoms, and Treatment Options
The "small squares" and dots on the skin? The oval-shaped small patches on my hands and feet seem to peel off after I wipe them with a towel following a shower, resembling small flakes similar to those on the scalp. As you mentioned, it is particularly severe in winter,...
Dr. Zhang Zhibo Reply:
Hello: It looks like psoriasis. It is better to perform a biopsy for diagnosis before treatment. If it is congenital, the main treatment is with moisturizers (such as urea, ADE ointment, petroleum jelly, etc.). Additionally, managing itching is also very important.[Read More] Understanding Skin Scales: Causes, Symptoms, and Treatment Options
Understanding Scalp Issues: Large Dandruff and Skin Numbness Explained
Numbness in the skin + large flakes of dandruff? 1. I have large flakes of dandruff that often stick to my scalp, and I have to scrape them off with my fingers. Could this be a skin condition? A doctor previously prescribed me a topical ointment to apply to my scalp, but since I ...
Dr. Jiang Yujiao Reply:
Dear 一ㄚ一: The large flakes of skin that can be scraped off the scalp are likely due to seborrheic dermatitis or eczema. If applying medication is inconvenient, you can use anti-dandruff shampoos containing zinc pyrithione or similar ingredients. When temperatures rise or after co...[Read More] Understanding Scalp Issues: Large Dandruff and Skin Numbness Explained
Understanding Persistent Redness and Peeling Near the Nose: Skin Condition Insights
There is a red, swollen area about the size of a 50 NT dollar coin near the cheek close to the nose, accompanied by peeling skin? Hello Dr. Huang, I have been troubled by a skin issue for several years. My skin was generally good until my sophomore year (about 4.5 years ago) whe...
Dr. Huang Ruiyun Reply:
Hello: I apologize, but online diagnosis is not permissible. Based on your clues: 1. Rosacea and seborrheic dermatitis can sometimes be difficult to differentiate; 2. If it occurs only on the face (head and neck) in adults, it should not be diagnosed as atopic dermatitis. I still...[Read More] Understanding Persistent Redness and Peeling Near the Nose: Skin Condition Insights
Is Perming Hair Harmful to Hair Quality and Scalp Health?
Perming hair issues? Hello, doctor! I'm not sure if this question is for a dermatologist, but I would like to ask if perming hair (like a corn silk perm) causes significant damage to hair quality? Does it also harm the scalp?
Dr. Huang Ruiyun Reply:
Hello: The purpose of perming hair is to change its curliness or straightness, which inevitably causes some degree of damage to the hair, requiring the stylist to exercise proper technique. Fortunately, hair continuously regenerates, so as long as perming is not done too frequent...[Read More] Is Perming Hair Harmful to Hair Quality and Scalp Health?