Understanding and Treating a Growing Bump Around the Penis
A lump grows on the hair? Hello, I have a growth around the area of my penis that is about 5mm in diameter and seems to be getting larger. It looks somewhat like a blister. What should I do?
Dr. Zhang Zhibo Reply:
Hello: Tumors need to be assessed by visualizing the lesions in order to make a diagnosis. It is recommended to perform a biopsy for examination and simultaneous treatment.[Read More] Understanding and Treating a Growing Bump Around the Penis
Understanding Eczema: Causes, Symptoms, and Treatment Options
Eczema Hello, doctor! Last December, I had my first sexual encounter with a stranger using a condom. The next day, I started experiencing itching at the base of my penis. I consulted a doctor who diagnosed it as dermatitis, but I have never had this issue before. Could it be rela...
Dr. Hong Zhengsheng Reply:
Hello, Xiao Zhang: The best advice for you is to "find a trusted dermatologist and schedule an appointment." I recommend that when you notice the described symptoms on your skin, you should promptly visit a public hospital under the Department of Health in your city or ...[Read More] Understanding Eczema: Causes, Symptoms, and Treatment Options
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
Understanding Persistent Itching: Possible Causes and Concerns
I don't know what disease it is? Hello Dr. Chang: My penis has been itching at the base since the day after I had protected sexual intercourse with a stranger. The itching is more pronounced when I walk, and it is less severe when I am sitting. When I check the itchy area, i...
Dr. Zhang Zhibo Reply:
Hello: The symptoms you described make it difficult to determine if it is a lice issue. If it is pubic lice, typically shaving the area and applying medication for 1-2 days should suffice, as pubic lice lay eggs and can also cause dermatitis symptoms (eczema). It is important to ...[Read More] Understanding Persistent Itching: Possible Causes and Concerns
Understanding Skin Bumps on the Penis: Should You Be Concerned?
Chicken skin grafting on the penis? I have a question. When my penis gets erect, there are small white bumps on the skin that feel like chicken skin. Even when it's not erect, there are still these bumps. Is this a problem? I'm worried it might be a sexually transmitted...
Dr. Zhang Zhibo Reply:
Dear, your issue is benign ectopic sebaceous gland hyperplasia, also known as Fordyce's spots. You don't need to worry about it. You can take a look at the following website: http://en.wikipedia.org/wiki/Fordyce’s_spot.[Read More] Understanding Skin Bumps on the Penis: Should You Be Concerned?
Understanding Red Spots on the Penis During Erection: Causes and Solutions
Genital issues? Hello, I would like to ask about a situation where my genitalia appears normal when not erect, but when I do have an erection, I notice red spots on the glans. Could you please explain what this condition might be? The red spots are only present on the glans, and ...
Dr. Hong Zhengsheng Reply:
Hello, Dudu: Fungal infections, localized vascular abnormalities, localized dermatitis, scabies, and other conditions are 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 tr...[Read More] Understanding Red Spots on the Penis During Erection: Causes and Solutions
Understanding Red Bumps on the Glans: Causes and Solutions
Glans issues Hello, doctor: I have a question to ask you... I have only one sexual partner, but recently I noticed several red, pimple-like lesions on the head of my penis. They are irregularly arranged, and when I try to squeeze them, nothing comes out... I’m not sure what they ...
Dr. Hong Zhengsheng Reply:
Hello: Eczema, tinea, sexually transmitted diseases, vascular-related diseases, and others are all potential 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 a...[Read More] Understanding Red Bumps on the Glans: Causes and Solutions
Understanding Penile Vascular Tumors: Diagnosis, Treatment, and Prevention
Hemangioma at the base of the penis? Hello Doctor: Two weeks ago, I noticed several small black lesions suddenly appeared at the base of my penis (all separate). I have been very worried and suspected that I might have contracted genital warts. Three days later, I visited a derma...
Dr. Hong Zhengsheng Reply:
Hello Mr. Bu: Vascular tumors can present in many different forms on the skin and can occur in individuals from newborns to the elderly. However, I regret to inform you that the medical community currently does not have a clear understanding of the causes and prevention of vasc...[Read More] Understanding Penile Vascular Tumors: Diagnosis, Treatment, and Prevention
Skin Issues Near Anus After Wart Treatment: What to Do?
The anal warts have resolved, but there are still issues with the skin near the anal and groin area? Hello! My anal warts have completely healed after undergoing cryotherapy at National Taiwan University Hospital. During the treatment, I also used a topical ointment called Wartro...
Dr. Hong Zhengsheng Reply:
Hello Kevin, In your message, you mentioned: "…I have recently noticed that the skin around my anal area and near the penis is inexplicably swollen, and there is peeling and bleeding!!!…" I apologize, but based on your description, I cannot determine your exact condit...[Read More] Skin Issues Near Anus After Wart Treatment: What to Do?
Understanding Moles on the Penis: When to See a Dermatologist or Urologist
Mole on the penis? Doctor, I noticed a mole on the foreskin of my penis a few months ago. I didn't think much of it since it wasn't painful or itchy, but yesterday while showering, I found another mole on the edge of the glans (it seems to have appeared recently?). I di...
Dr. Hong Zhengsheng Reply:
Hello: To determine whether it is "melanoma" or a "common mole," a "skin biopsy" is necessary for diagnosis. Both dermatology and urology departments can assist you. Based on your description, it is not possible to ascertain your exact condition. The...[Read More] Understanding Moles on the Penis: When to See a Dermatologist or Urologist
Understanding Scarring on the Glans: Causes and Treatment Options
There is a scar on the glans? Hello, doctor! Previously, I had small bumps on the corona of my glans, and I thought they were warts! I went to see a traditional Chinese medicine practitioner, who also said they were warts! He applied a corrosive solution, and as a result, I now h...
Dr. Hong Zhengsheng Reply:
Hello: It may still be necessary to assess the actual situation in order to determine how to address the mark. I apologize that, based on your description, I cannot ascertain your specific condition. I recommend that when the skin exhibits the symptoms you mentioned, you should p...[Read More] Understanding Scarring on the Glans: Causes and Treatment Options
Understanding Skin Issues Around the Genitals: Causes and Solutions
Penile issues I have peeling skin on both sides of my inner thigh and around my genitals, and it seems like the foreskin on my penis is also affected, appearing red and itchy. The peeling looks like it occurs in circular patterns, and the areas that have peeled seem to have darke...
Dr. Hong Zhengsheng Reply:
Hello, A-Lin: Regarding your symptoms of tinea corporis, eczema, and localized keratolysis... I apologize that based on your description, I cannot determine your specific condition. I recommend that when you experience the symptoms mentioned, you should promptly visit a public ho...[Read More] Understanding Skin Issues Around the Genitals: Causes and Solutions
Understanding Genital Itching: When to See a Dermatologist or Urologist
Genital itching? I often experience itching in my genital area, particularly at the base of my penis. Should I see a dermatologist or a urologist? Thank you.
Dr. Huang Ruiyun Reply:
Dermatology. There is a higher proportion of female dermatologists, but if you feel uncomfortable, it's advisable to inquire beforehand whether the doctor is male.[Read More] Understanding Genital Itching: When to See a Dermatologist or Urologist
Understanding and Treating Ectopic Sebaceous Glands on the Penis
Pearly penile papules Six months ago, a physician at his hospital diagnosed him with sebaceous gland heterotopia due to the presence of numerous small protrusions on the foreskin. I would like to know what the implications of having sebaceous gland heterotopia are. The protrusion...
Dr. Hong Zhengsheng Reply:
Hello: Sebaceous gland heterotopia is related not only to individual constitution but also to many other unknown factors. I apologize that based on your description, I cannot ascertain your specific condition. I recommend that when you notice the described symptoms on your skin, ...[Read More] Understanding and Treating Ectopic Sebaceous Glands on the Penis
Understanding Moles on the Penis: When to Seek Medical Advice
Mole on the penis? Hello! I have several moles on the top of my penis, some larger and some smaller. I recently noticed 4 to 5 moles in that area (I hadn't paid attention before). Could you please tell me if I have any medical condition? Which specialist should I see for an ...
Dr. Hong Zhengsheng Reply:
Hello, Anonymous: Based on your written description, it is currently not possible to determine your specific condition. The main characteristic of skin diseases is that "seeing is believing, and touching reveals texture." It is indeed challenging to convey a complete pi...[Read More] Understanding Moles on the Penis: When to Seek Medical Advice
Should You See a Doctor for a Suspicious Spot on Your Skin?
Mole? Dirt? Should I see a doctor? Doctor, I am 14 years old. For a while now (I’m not sure how long), I have noticed a small, dark, oval-shaped spot that resembles a mole (or maybe dirt?) on the "neck" of my penis (just below the glans, on the inner side, which is the ...
Dr. Huang Ruiyun Reply:
Hello: I'm sorry, but online diagnoses are not permitted. If you are truly troubled, please visit a urologist in person.[Read More] Should You See a Doctor for a Suspicious Spot on Your Skin?
Understanding Black Moles on Skin: What You Need to Know
Regarding the development of black moles on the body? Hello, Dr. Huang. I have noticed since middle school that my skin has started to develop moles. Recently, I discovered that I have developed 3 to 4 moles on the skin of my penis. Could this be a sign of some disease? I'm ...
Dr. Zheng Lizhen Reply:
Hello: First of all, I am not Dr. Huang. Furthermore, you need to visit a dermatologist in person to understand your actual condition; it is not possible to determine the symptoms based solely on your description. Sincerely, Dr. Cheng Li-Chen, Dermatologist.[Read More] Understanding Black Moles on Skin: What You Need to Know
Understanding Skin Issues: What Could These Yellow Bumps Mean?
Hello, Doctor? Recently, my boyfriend has three bumps on the side of his penis that look like pimples, but they have a yellow center. The surrounding area appears to have a yellow ring around it. My boyfriend is worried that it might be a sexually transmitted infection (STI), and...
Dr. Hong Zhengsheng Reply:
Hello, Xiao Wu: In your letter, you mentioned, "…Is it okay to go to a nearby dermatologist?…" The answer is, "Of course." I recommend that when you notice the symptoms described, you should promptly visit a public hospital in your city or county and consult w...[Read More] Understanding Skin Issues: What Could These Yellow Bumps Mean?
What Could Those White Bumps on My Penis Be?
What is growing on my chicken? The white small bumps you are describing on your foreskin could potentially be pearly penile papules, which are harmless and common anatomical variations. However, since you mentioned that the number of bumps seems to be increasing, it is important ...
Dr. Huang Ruiyun Reply:
I'm sorry, but online diagnosis is not possible. If you are really troubled, it's best to see a dermatologist or urologist in person.[Read More] What Could Those White Bumps on My Penis Be?
What Are Those Two Bumps on My Penis? Understanding Skin Concerns
The presence of two raised spots on the penis could be due to several reasons. They may be sebaceous cysts, which are harmless and result from blocked sebaceous glands. Another possibility is pearly penile papules, which are small, benign growths that are common and not a cause f...
Dr. Hong Zhengsheng Reply:
Hello, Ak: Based on your description, it is currently difficult to ascertain your specific medical condition. The most significant characteristic of skin diseases is that they are best assessed through visual observation and tactile examination; it is indeed challenging to convey...[Read More] What Are Those Two Bumps on My Penis? Understanding Skin Concerns