Understanding Joint Pigmentation: Causes and Solutions
excuse me? Hello, I have a question. I have what seems to be pigment deposits around my joints. It's present in my wrists and finger joints, and it appears to be a brownish, rough texture. What could this issue be? Thank you for your guidance.
Dr. Hong Zhengsheng Reply:
Hello, gentleman: Based on your description, it is currently difficult to determine your specific condition. You mentioned in your letter that "there seems to be something like pigmentation deposits in my joints. It is present in the wrist and finger joints, resembling a bro...[Read More] Understanding Joint Pigmentation: Causes and Solutions
Improving Wrinkled Hands: Options for Ichthyosis Patients
Skin concerns Hello: My hands have an unattractive appearance, with deep and numerous lines on my fingers, palms, and backs of my hands. The skin on the joints of my fingers (on the back of my hands) is very wrinkled (like dried plums or worse). Since my skin is even more wrinkle...
Dr. Hong Zhengsheng Reply:
Hello, Dou Dou: The etiology of ichthyosis is quite complex. Therefore, in your description (...later learned it was ichthyosis...), if this diagnosis was made by a physician, you may consult the attending physician directly to resolve your concerns immediately. If this conclusio...[Read More] Improving Wrinkled Hands: Options for Ichthyosis Patients
Can Infants Get Pityriasis Rosea? Understanding Skin Conditions in Babies
Can infants get pityriasis rosea? Hello Doctor: My daughter is currently five months old. About a month ago, the skin on her abdomen became rough, and upon closer inspection, there were small bumps that became particularly noticeable after bathing. I initially thought it was wint...
Dr. Zheng Lizhen Reply:
Hello: It is rare for infants to develop roseola, but it is not impossible. Further observation of the rash's progression may be necessary. Sincerely, Dr. Cheng Li-Chen, Dermatology.[Read More] Can Infants Get Pityriasis Rosea? Understanding Skin Conditions in Babies
Understanding Skin Issues: Itchy Red Spots and Rashes Explained
Poor skin condition all over the body..? Hello Dr. Jiang: 1. A few days ago, small red spots about 0.1 cm in size started appearing on my foot, which are itchy and increasing in number. What could this be? 2. Small red spots about 0.1 cm in size have also appeared on my hand re...
Dr. Jiang Zheen Reply:
Your condition is most likely scabies, which is a parasitic skin infection. Treatment is required, along with disinfection of clothing. Wishing you well.[Read More] Understanding Skin Issues: Itchy Red Spots and Rashes Explained
Understanding Red Rashes on Joints: Causes and Treatment Options
Rash on the joints Dear Doctor: I often get small red rashes on the skin over my wrist joints, ankle joints, and knee joints. The rashes resemble mosquito bites, but they appear as a whole patch and are very itchy! They usually occur in the summer, and during flare-ups, my body f...
Dr. Huang Ruiyun Reply:
Online diagnosis is not possible; if you are truly troubled, please visit a dermatology clinic.[Read More] Understanding Red Rashes on Joints: Causes and Treatment Options
Managing Allergies in Children: When to See a Specialist
Pediatric Allergies My son is 7 years old and has a hypersensitive constitution. During winter, he coughs continuously, feels like he has a lot of phlegm, and breathes loudly. He also catches colds easily, and each time he coughs non-stop and wheezes. In summer, he develops clust...
Dr. Huang Ruiyun Reply:
For nasal symptoms, consult an otolaryngologist; for skin symptoms, see a dermatologist; and for asthma, visit a pediatric specialist. Worrying excessively about the side effects of medications may actually harm your child.[Read More] Managing Allergies in Children: When to See a Specialist
Understanding Skin Symptoms: Is Keyboard Use Causing My Issues?
Regarding my skin symptoms, it's very concerning? I recently noticed that the skin on the back of my hand, around the joints of my fingers and palm, appears to be hardened (like calluses) and has become dark and dull. Could this be caused by prolonged keyboard use? Additiona...
Dr. Huang Ruiyun Reply:
Online diagnosis is not possible; if you are truly troubled, you should seek in-person medical attention.[Read More] Understanding Skin Symptoms: Is Keyboard Use Causing My Issues?
Understanding Nodular Prurigo: Causes, Symptoms, and Treatment Options
Nodular prurigo Hello Dr. Cheng, I have developed several dozen small nodular lesions on my body, which has caused me significant emotional distress. Here’s my situation: I have had skin issues since childhood, often experiencing eczema and something resembling tinea, primarily...
Dr. Zheng Lizhen Reply:
Hello: The main approach is to avoid scratching. Antihistamines, topical medications, and cryotherapy can all help alleviate symptoms. Sincerely, Dr. Cheng Li-Chen, Dermatology.[Read More] Understanding Nodular Prurigo: Causes, Symptoms, and Treatment Options
Chronic Skin Itching: Understanding 4 Years of Dermatological Challenges
Itchy skin for 4 years? Hello Doctor, I have been dealing with my skin condition for four years, from the second semester of high school until now in my junior year of college. I experience flare-ups every summer and autumn. 1. I have developed rough patches on my skin that a...
Dr. Jiang Zheen Reply:
Your skin issue is too complex; you should seek treatment from a dermatologist. It is best to visit the dermatology department at our hospital. Wishing you well.[Read More] Chronic Skin Itching: Understanding 4 Years of Dermatological Challenges
Understanding Summer Skin Issues: Causes, Treatments, and Allergy Testing
Summer can be very nourishing for the skin? As the weather gets hotter, I notice that areas near my joints develop large raised bumps that resemble mosquito bites. They are very itchy and often lead to scratching. Could this be a case of dermatitis? How should I treat it? Would a...
Dr. Chen Yiying Reply:
Hello: In response to your question, eczema typically presents with changes in the epidermis, such as scaling and redness. Large raised areas resembling mosquito bites may be more indicative of urticaria (hives). Treatment usually involves oral antihistamines. Standard allergen t...[Read More] Understanding Summer Skin Issues: Causes, Treatments, and Allergy Testing
Do Antiperspirants Increase Breast Cancer Risk? Debunking the Myths
Does using antiperspirants under the arms increase the risk of breast cancer? Hello Doctor: Recently, I received a forwarded email online urging everyone not to use antiperspirants, claiming that "sweating" prevents toxins from being eliminated, leading to long-term acc...
Dr. Huang Ruiyun Reply:
Please do not casually spread such information that lacks accurate statistical data and is based solely on personal speculation. I am currently using antiperspirants without any issues, thank you![Read More] Do Antiperspirants Increase Breast Cancer Risk? Debunking the Myths
Understanding Keratosis Pilaris: Symptoms, Treatment, and Care for Kids
Pityriasis rubra pilaris The patient, currently 4 years old, presents with scleroderma of the hands and feet, accompanied by rashes and red patches on the face, as well as rashes on four joints. Could this condition be papular erythema? What is the treatment regimen and duration?...
Dr. Chen Yiying Reply:
Hello: In response to your question, papular erythroderma is a relatively rare skin condition that requires correlation with clinical presentation and pathological examination; it cannot be determined solely based on your description. As for treatment, it is necessary to confirm ...[Read More] Understanding Keratosis Pilaris: Symptoms, Treatment, and Care for Kids
Understanding Pressure Ulcers: Causes, Timeline, and Care Tips
Pressure ulcer Hello! I would like to ask Dr. Cheng, how do pressure ulcers form? How long does it take for them to develop? What qualifies as "long-term bed rest," and is there a specific timeframe for that? Currently, I am taking care of my grandmother, who has limite...
Dr. Zheng Lizhen Reply:
Hello! Pressure ulcers, also known as bedsores, occur due to sustained pressure that impairs local blood flow, preventing adequate oxygen and nutrient supply to surrounding tissues, leading to tissue damage and necrosis. Pressure ulcers commonly develop over bony prominences such...[Read More] Understanding Pressure Ulcers: Causes, Timeline, and Care Tips
Understanding Systemic Itching: Causes and Relief for Skin Allergies
Generalized pruritus? The skin is itchy all over, especially on the limbs, with small red and white bumps appearing on the body. The itching occurs at any time and sometimes even disrupts sleep. Scratching does not relieve the itch, but applying pressure to the itchy areas provid...
Dr. Liao Wenyu Reply:
Further evaluation in the outpatient clinic is necessary to determine the actual condition.[Read More] Understanding Systemic Itching: Causes and Relief for Skin Allergies
Understanding Psoriasis: Treatment Options for Children
Psoriasis Hello, doctor. I mentioned this issue last week but did not receive a response. I would appreciate your attention. I have a nephew who is in the third grade this year and was diagnosed with psoriasis last winter. After consultations with various hospitals, the doctors c...
Dr. Jin Lianchun Reply:
Hello, Miss: Psoriasis, also known as psoriasis vulgaris, is primarily caused by genetic and immune factors, which are related to individual constitution. The result of this condition is the continuous formation of plaques and silvery scales on the skin, affecting areas such as t...[Read More] Understanding Psoriasis: Treatment Options for Children