Understanding Acne in Uncommon Areas: Armpits and Ears
Acne on the ears and underarms? I recently noticed something that looks like a pimple in my armpit. It's swollen and painful when pressed, and it feels a bit hard. It's been there for a week. It seems to get more swollen when I try to squeeze it, but after a few days of...
Dr. Hong Zhengsheng Reply:
Hello babyclaires: Acne, folliculitis, sebaceous cysts, fibromas, and skin tumors are all possible causes. I apologize for not being able to provide a diagnosis based solely on your description. The best advice is to consult a trusted dermatologist. I recommend that when you noti...[Read More] Understanding Acne in Uncommon Areas: Armpits and Ears
Persistent Itching at the Base of the Penis: Possible Causes and Concerns
I have been troubled for a long time and really don't know the reason? My penis base started itching the day after I had protected sexual intercourse with an unfamiliar woman. The itching is more pronounced when walking and less severe when sitting. When I look at the itchy ...
Dr. Hong Zhengsheng Reply:
Hello, Xiao Zhang: The symptoms related to localized folliculitis, localized fungal infections, localized eczema, scabies, and localized skin neuritis are all potential causes. As for symptoms of syphilis or other sexually transmitted diseases, these can be diagnosed and treated ...[Read More] Persistent Itching at the Base of the Penis: Possible Causes and Concerns
Dealing with Acne on Your Back: Causes and Solutions
Acne on the back? Hello, is there something wrong with my skin? I mostly have acne on my back, and occasionally a few on my face. Now it's even affecting my arms. What should I do? Please help me!
Dr. Hong Zhengsheng Reply:
Hello, Folliculitis, keratosis pilaris, localized tinea infections, and localized eczema are all potential causes. I apologize for not being able to provide a diagnosis based solely on your description. The best advice is to consult a dermatologist you trust. I recommend that...[Read More] Dealing with Acne on Your Back: Causes and Solutions
Can Alpha Hydroxy Acid Help with Acne for Allergic Skin?
Alpha hydroxy acid (AHA) I would like to ask! I have pimples all over my body! I have seen many dermatologists without any effective results! Sometimes I also get them on my neck! Why is that? One dermatologist suggested that I try glycolic acid lotion!!! But I have sensitive ski...
Dr. Zhang Zhibo Reply:
Hello, Pudding: Regarding the issue you mentioned, it seems to be a case of folliculitis. The questions of whether it itches or hurts are commonly asked! If the folliculitis is uniform and slightly itchy, you might consider seborrheic folliculitis, which can be caused by allergic...[Read More] Can Alpha Hydroxy Acid Help with Acne for Allergic Skin?
Dealing with Skin Issues: Antibiotics, Redness, and Treatment Options
Acne It hurts and itches! You mentioned it might be due to taking too many antibiotics! However, when I went to see the doctor, he prescribed me a lot of antibiotics! What should I do? I previously visited a female doctor at the provincial hospital, but after she prescribed me so...
Dr. Zhang Zhibo Reply:
Hello: Low doses of antibiotics can suppress inflammation, but misuse can lead to the overgrowth of normal skin flora, such as Malassezia. In such cases, antifungal antibiotics should be used for treatment instead of the commonly used antibacterial antibiotics. If there is no imp...[Read More] Dealing with Skin Issues: Antibiotics, Redness, and Treatment Options
Is It Folliculitis? Understanding Skin Issues in Sensitive Areas
Is it really folliculitis?! It's so distressing!! Hello, Doctor: Recently, I have developed lesions on the inner thighs, buttocks, and near the anus, the cause of which is unknown! Initially, the affected area appeared as a red, swollen lump about the size of a five-dollar c...
Dr. Cai Changlin Reply:
Hello: Since I cannot see your lesions in person and can only rely on your written description, the information provided is somewhat insufficient. In addition to folliculitis, other possibilities such as bacterial infections, inflammatory cysts, or other conditions could also cau...[Read More] Is It Folliculitis? Understanding Skin Issues in Sensitive Areas
Understanding Folliculitis: Causes, Symptoms, and Treatment Options
Is it folliculitis? Doctor, I have a follicle under my armpit that seems to have a small opening. I can see a white substance at the follicle's opening, and when I squeeze it, I can expel more of this white material, which feels like it won't stop. I'm hesitant to ...
Dr. Zhang Zhibo Reply:
Dear Ann: The symptoms you described are commonly known as a pilar cyst, medically referred to as an epidermoid cyst. This usually occurs after skin injury (such as squeezing a pimple or scratching), causing a portion of the epidermis to be encapsulated by new skin, resulting in ...[Read More] Understanding Folliculitis: Causes, Symptoms, and Treatment Options
How to Check if Your Hair Follicles Are Still Alive?
How to check if hair follicles are still present? I saw a news story yesterday about a woman who nearly lost her life due to a hair washing incident, which could potentially leave her permanently bald. I would like to ask the doctor about my own scalp issues. I have been experien...
Dr. Zhang Zhibo Reply:
Hello, Xiao N: In fact, the news often highlights sensational stories to inform the public. The elderly woman in question may have multiple systemic diseases such as compromised immunity, diabetes, and heart disease, which can affect the scalp's resistance. The scalp has goo...[Read More] How to Check if Your Hair Follicles Are Still Alive?
Understanding Persistent Red Bumps: Possible Folliculitis and Care Tips
Red and resembling acne, numerous in number? Hello, Dr. Hong. I would like to ask about the small red spots that have appeared on my chest, neck, and arms. I have seen several doctors, and they all said it was folliculitis, prescribing me topical and oral medications. However, it...
Dr. Hong Zhengsheng Reply:
Hello Joshua: Conditions related to hair follicles, dermatophyte infections, and localized keratinization disorders are all possible causes. I apologize for not being able to provide a diagnosis based solely on your description. The best advice is to consult a trusted dermatologi...[Read More] Understanding Persistent Red Bumps: Possible Folliculitis and Care Tips
Sudden Acne Breakouts: Causes, Treatments, and When to Seek Help
Suddenly developing a large number of acne lesions..? Hello Dr. Hong: I am someone who has not had much acne since puberty, but recently I have been experiencing many small pimples on my back, buttocks, face, and under my ears. They feel like an allergic reaction and are also itc...
Dr. Hong Zhengsheng Reply:
Hello Momo: The best advice for you is to find a dermatologist you trust and consult with them. I apologize, but based on your description, I cannot determine your specific condition. Answers found online can only speculate based on the information provided and personal experienc...[Read More] Sudden Acne Breakouts: Causes, Treatments, and When to Seek Help
Understanding Athlete's Foot: Symptoms, Allergies, and Treatment Options
Athlete's foot Doctor, I recently had athlete's foot, and after seeing a doctor, it didn't help. Now my foot is a bit swollen, and I have developed rash-like allergic hives on my toes and a little above them. A few days ago, I saw a doctor who said it was a skin al...
Dr. Zhang Zhibo Reply:
Xiao Mi: Athlete's foot generally does not cause swelling of the feet unless there is a wound leading to cellulitis. Allergic rashes typically resolve on their own, but if a rash appears that is painful and does not go away, it could be bacterial folliculitis or paronychia, ...[Read More] Understanding Athlete's Foot: Symptoms, Allergies, and Treatment Options
Understanding Skin Issues: Red Bumps and Folliculitis Concerns
Skin issues Hello, doctor: A few days ago, I noticed a red spot on my left thigh, about the size of a 50 NT dollar coin. At first glance, it looks somewhat like a pimple, but it doesn't resemble a pimple in the usual way; instead, it is red and swollen, like a bug bite, but ...
Dr. Jiang Zheen Reply:
1. If it occurs suddenly, the likelihood of an insect bite is higher. 2. There's no need to puncture it; it's okay. Wishing you peace, Jesus loves you.[Read More] Understanding Skin Issues: Red Bumps and Folliculitis Concerns
Persistent Folliculitis and Boils: Causes and Treatment Options
Recurrent folliculitis and furuncles? Hello Dr. Huang: I am not sure why I have been suffering from folliculitis on my buttocks. Could it be because I haven't been consistently using medication to completely eradicate it? I spend almost 24 hours a day in an air-conditioned r...
Dr. Huang Ruiyun Reply:
Except for a few exceptions due to special physical conditions or genetic factors, most young individuals who repeatedly suffer from furuncles are otherwise healthy. Fortunately, these cases often improve on their own within a few years, but the episodes can cause significant dis...[Read More] Persistent Folliculitis and Boils: Causes and Treatment Options
Understanding Eczema and Folliculitis: Treatment Options and Concerns
The doctor said I have eczema and folliculitis? Initially, I noticed a small itchy area on my face that was slightly dark, but it gradually expanded and became rough to the touch. Eventually, many small white and yellowish bumps appeared, and the color of my face became very dark...
Dr. Jiang Zheen Reply:
Based on your description, it is difficult to definitively determine the type of skin condition. However, it is known that medications used to treat eczema can sometimes lead to the development of folliculitis. It is possible that the eczema was present first, followed by the ons...[Read More] Understanding Eczema and Folliculitis: Treatment Options and Concerns
Understanding Skin Conditions: Common Names for Furuncles and Carbuncles
Furuncle, gangrene The common names for "疔瘡" (dengchong) and "癱疽" (tangu) are "boils" and "gangrene," respectively.
Dr. Jiang Zheen Reply:
A "dingzi" is its colloquial name, which refers to a type of deeper folliculitis. Wishing you peace, Jesus loves you.[Read More] Understanding Skin Conditions: Common Names for Furuncles and Carbuncles
Understanding Groin Itching: Causes and When to See a Specialist
Groin itching Doctor, I often experience itching in my groin area, and recently I've noticed that the itchy area has a semicircular dark appearance. Additionally, both of my legs are affected. Could this be tinea cruris? Also, I have small white bumps on my scrotum that rese...
Dr. Hong Zhengsheng Reply:
Hello: In your message, you mentioned: "I often experience itching in my groin area... Recently, I noticed that the itchy area appears as a semicircular dark patch... and it is symmetrical on both legs... Could this be tinea cruris?" → Tinea cruris, eczema, localized hy...[Read More] Understanding Groin Itching: Causes and When to See a Specialist
Understanding Folliculitis: Symptoms, Causes, and When to Seek Help
Similar to folliculitis? Hello, I previously had similar symptoms that resembled folliculitis, but they weren't as large as this time. This time, after it appeared, I experienced fever symptoms every day for several days. After taking antipyretics, the fever would return the...
Dr. Jiang Yujiao Reply:
Hello: In response to your question, folliculitis typically does not cause fever unless it has progressed to a boil or carbuncle. If you have developed inflamed lesions on your buttocks that have ruptured and are bleeding, it is advisable to consult a dermatologist.[Read More] Understanding Folliculitis: Symptoms, Causes, and When to Seek Help
Understanding Acute Folliculitis: Causes, Symptoms, and Management
Acute folliculitis I often develop small pimples on my thighs and buttocks that resemble acne (other areas of my body also have them, but in smaller quantities). They become pus-filled within just one to two days. I previously visited a dermatologist who diagnosed me with acute f...
Dr. Jiang Zheen Reply:
It is likely a case of folliculitis, which is primarily caused by bacterial infection. As for why it frequently recurs, there could be several reasons: inadequate treatment (antibiotics may need to be taken for a sufficient duration), local environmental and skin issues such as w...[Read More] Understanding Acute Folliculitis: Causes, Symptoms, and Management
Understanding Scalp Acne: Causes and Solutions for Students
The issue of acne on the scalp? Hello Dr. Hong, I am a student and I am not sure if my recent irregular lifestyle has caused many small red pimples to appear on my scalp. I wonder if it is due to my long-term use of a full-face safety helmet or some other reason. I wash my hair f...
Dr. Hong Zhengsheng Reply:
Dear Student Zhang, Hello: Acne, folliculitis, and immune-related diseases are all possible causes. I apologize that based on your description, I cannot determine your specific condition. Answers found online can only speculate based on the information provided and personal expe...[Read More] Understanding Scalp Acne: Causes and Solutions for Students
Unexplained Skin Itching: Seeking Answers for Persistent Symptoms
Itching skin with no identifiable cause? Hello, Director: My father has been experiencing skin itching symptoms for a long time, specifically on the palms of his hands and the front of his lower legs. I have examined his palms and did not find any specific lesions (such as rashes...
Dr. Hong Zhengsheng Reply:
Hello, Xiao Hong: Dermatitis, connective tissue-related skin disorders, folliculitis-related conditions, and immune-related disorders are all potential causes. I apologize that based on your description, I cannot determine your specific condition. Answers found online can only sp...[Read More] Unexplained Skin Itching: Seeking Answers for Persistent Symptoms