Understanding Skin Whitening from Steroid Cream Use in Genital Area
The use of steroid ointments has caused depigmentation of the genital skin? Hello, doctor. I have a few questions. Due to prostatitis, I am experiencing itching and moisture in the scrotum, burning at the urethral opening, and burning on the glans. I applied a steroid ointment (B...
Dr. Zeng Guosen Reply:
Hello, it is unlikely that the use of steroid ointments would cause skin discoloration in just a day or two. The cause of your condition is unclear, so I recommend returning to your original healthcare provider or visiting a dermatologist for evaluation. Thank you for your questi...[Read More] Understanding Skin Whitening from Steroid Cream Use in Genital Area
Understanding Blood Pressure Readings and Antibiotic Ointment Safety
Blood pressure and ointments? Hello Dr. Hong, I hope you are well. I am currently studying in the United States with my family and would like to ask you two questions. I have recently developed a habit of measuring my blood pressure at home using a blood pressure monitor. My read...
Dr. Hong Yuanbin Reply:
Hello, 1. Normal systolic/diastolic blood pressure is approximately 100-140/60-90 mmHg. Your measured values are within the normal range, so there is no need to worry. 2. Antibiotic ointment should not deteriorate overnight if left uncovered, so it should be fine to continue ...[Read More] Understanding Blood Pressure Readings and Antibiotic Ointment Safety
Understanding HIV Transmission Risks: Common Concerns and Clarifications
Very worried? Hello, doctor. I would like to ask: 1. Are there any documented cases in the medical field where HIV infection occurred due to blood exposure to the eyes? 2. I sustained surface abrasions and bleeding on my knee and hand while playing basketball today. If these wo...
Dr. Hong Yuanbin Reply:
Hello, based on the situation you described, there are currently no clinical cases of infection related to this, so I cannot answer hypothetical questions. It is recommended that if you have related symptoms, you should visit an outpatient clinic for consultation.[Read More] Understanding HIV Transmission Risks: Common Concerns and Clarifications
Understanding HIV Transmission Risks: Common Concerns and Misconceptions
Very worried? Hello, Doctor. I would like to ask: 1. Are there any documented cases in the medical literature of HIV infection occurring due to blood exposure to the eyes? 2. I sustained superficial abrasions and bleeding on my knee and hand while playing basketball today. If t...
Dr. Hong Yuanbin Reply:
Hello, based on the situation you described, there are currently no clinical cases of infection related to this, so I cannot answer hypothetical questions. It is recommended that if you have related symptoms, you should visit an outpatient clinic for consultation.[Read More] Understanding HIV Transmission Risks: Common Concerns and Misconceptions
Understanding Urethral Mucosa: Risks, Anatomy, and Infection Concerns
Urethral mucosa 1. The doctor is correct in saying that the urethral opening, when opened, reveals a moist surface that is the urethral mucosa. 2. Yes, when you open the urethral opening and touch the interior, you are likely touching the urethral mucosa. 3. It is possible to tou...
Dr. Hong Yuanbin Reply:
The location of the mucosa is an anatomical issue that cannot be simply defined in relation to other hypothetical questions. Evidence-based medicine cannot address these hypothetical questions.[Read More] Understanding Urethral Mucosa: Risks, Anatomy, and Infection Concerns
Understanding Mucosal Infections: Key Questions About Urethral Health
Final inquiry about the mucosa? Hello, doctor. I would like to ask you a few questions: 1. Is the area at the tip of the urethral opening that can be touched with a finger considered mucosa? 2. Or is the mucosal area located deeper inside, which cannot be reached by hand? 3. Or i...
Dr. Hong Yuanbin Reply:
It is indeed true that the location is at the mucosal area; however, it is recommended not to be overly fixated on the mucosal location and not to make assumptions about the situation. It is advisable to seek medical consultation based on your actual condition.[Read More] Understanding Mucosal Infections: Key Questions About Urethral Health
Understanding Mucosal Structure and HIV Infection Risks: Key Insights
Mucosal structure 1. The innermost layer is indeed the mucosal layer, the middle layer is the muscular layer, and the outer layer is the fibrous layer. Therefore, when touching the external surface of the urethral opening, you are only touching the fibrous layer and not the mucos...
Dr. Hong Yuanbin Reply:
Your understanding of mucous membranes is correct, but the scenarios you are imagining are hypothetical. It is not advisable to undergo screening unless there has been actual sexual activity. Most screening facilities also recommend testing primarily when there has been unsafe se...[Read More] Understanding Mucosal Structure and HIV Infection Risks: Key Insights
Understanding Mucosal Contact and HIV Infection Risks: Key Insights
Mucosal contact 1. Is the surface of the male urethral opening considered mucosa, or does it only become mucosa further inside? Where exactly is the mucosa of the urethral opening located? 2. Is the surface of the glans penis considered glans mucosa, or is the mucosa only found f...
Dr. Hong Yuanbin Reply:
The term "mucosa" or "genital mucosa" refers to the inner lining structure of the reproductive organs. For detailed anatomical locations, it is recommended to consult physiology-related textbooks for research, as much of the information available online can be...[Read More] Understanding Mucosal Contact and HIV Infection Risks: Key Insights
Understanding HIV Transmission Risks and Urethral Mucosa
Urethral mucosa Hello, doctor. I would like to ask a few questions: 1. If I touch surfaces in the external environment, such as a bathroom doorknob or faucet, that may have HIV-infected blood or bodily fluids, and then touch my urethral opening, is there a possibility of contra...
Dr. Hong Yuanbin Reply:
The scenarios you described currently do not have any reported cases of infection. As mentioned in previous responses, medicine emphasizes evidence-based practice and can only provide answers based on actual situations, not hypothetical questions. Thank you for your inquiry.[Read More] Understanding HIV Transmission Risks and Urethral Mucosa
Understanding Gonorrhea Risks: Can You Get Infected from Indirect Contact?
Gonococcal infection issues? I'm the person who previously had a small abrasion next to the penile frenulum due to masturbation, and I'm concerned about the possibility of contracting HIV, syphilis, or gonorrhea from touching external surfaces like bathroom doorknobs or...
Dr. Hong Yuanbin Reply:
1. No. 2. Not necessarily; it depends on the actual situation. 3. Can be ruled out. 4. Will not be infected. 5. Will not be infected. 6. Not needed, because there will be no infection. 7. Testing is only required if there is unsafe sexual behavior. 8. None. 9. Not...[Read More] Understanding Gonorrhea Risks: Can You Get Infected from Indirect Contact?
Understanding STD Risks and Testing: Your Concerns Addressed
Sexually transmitted infections (STIs) issues? Hello, Doctor. 1. About two months ago, I had a small skin abrasion near the frenulum of my penis due to masturbation. I often check the abrasion in the company restroom and touch it. I'm wondering if it's possible that I...
Dr. Hong Yuanbin Reply:
1. Such contact behaviors do not transmit HIV, syphilis, or gonorrhea. 2. Unless there is unsafe sexual behavior, there is no need for testing. 3. This process does not lead to syphilis infection. 4. Based on your description, it is likely folliculitis, which is usually cau...[Read More] Understanding STD Risks and Testing: Your Concerns Addressed
Unexplained Warm Sensation in Urethra and Anus: Possible Causes and Concerns
Unexplained mild warmth at the urethral and anal openings? Hello Dr. Lin, in the past few months, I have been experiencing unusual sensations in the palms of my hands, feeling swollen and warm. When I use the restroom, I also feel a slight warmth around the urethral and anal area...
Dr. Lin Wufu Reply:
Hello Mr. Zhu: It is difficult to determine whether this is related to medication or due to other reasons based solely on this description. However, if the palms of your hands are simply feeling warm without any rash or pain, it is generally advisable to observe the situation fir...[Read More] Unexplained Warm Sensation in Urethra and Anus: Possible Causes and Concerns
Does Masturbation Before a Health Check Affect Urine and Blood Tests?
Masturbation the day before a routine health check-up? I would like to ask if masturbation the day before a routine physical examination for workers will affect the accuracy of urine tests and blood tests. Recently, I have been under a lot of stress and have been masturbating mor...
Dr. Hong Yuanbin Reply:
Hello, if ejaculation occurs during masturbation, there may be some residual semen in the urethra the next day. Since semen contains proteins, sperm may be detected in a urine test or protein may be found in the urine. However, if the semen has been flushed out by urine, the urin...[Read More] Does Masturbation Before a Health Check Affect Urine and Blood Tests?
Can Mosquito Blood Transmit HIV? Addressing Your Concerns
Mosquito blood, excessive worry? Hello Dr. Liao, a few days ago (in early April), I killed a mosquito that was bleeding a lot while using the restroom. After rinsing my hand, I accidentally touched the urethral opening. Is there a possibility of contracting HIV from this? I know ...
Dr. Liao Zhongxin Reply:
Dear readers: A: It should not be a concern as long as personal hygiene is maintained; you can refer to the CDC's information at http://www.cdc.gov.tw/professional/page.aspx?treeid=7B56E6F932B49B90&nowtreeid=D03CCE3DF521E46A. There are three main routes of HIV transmissi...[Read More] Can Mosquito Blood Transmit HIV? Addressing Your Concerns
Understanding Treatment Options for Reiter's Syndrome: Common Concerns and Questions
Treatment for Listeriosis Dear Dr. Gao, I previously consulted with you, and I appreciate your professionalism! I have been seeing a specialist (who answered my questions vaguely), and I have been taking Celebrex for almost three months, one capsule in the morning and one in the...
Dr. Gao Jiankai Reply:
Dear Mr. Chang, Thank you for your email. I would like to respond to your questions as follows: 1. If your attending physician believes you have Reiter's syndrome and your condition does not improve after a period of medication, I think it would be appropriate to adjust yo...[Read More] Understanding Treatment Options for Reiter's Syndrome: Common Concerns and Questions
Could I Have Contracted an STD? Symptoms and Concerns Explained
Sexually transmitted diseases (STDs) Hello, Doctor. I had sexual relations with a mature sex worker on August 22. Initially, she gave me a full-body massage with lotion, and later we engaged in intercourse with a condom. However, about 20 minutes after finishing and returning hom...
Dr. Hong Yuanbin Reply:
Hello, based solely on your symptoms, it is difficult to definitively determine whether it is a sexually transmitted infection (STI), primarily because STIs can present with a wide range of symptoms. Additional diagnostic tests are needed for a more accurate assessment. If you ar...[Read More] Could I Have Contracted an STD? Symptoms and Concerns Explained
Should I Be Concerned About Potential STD Risks from Shared Computer Use?
Should I be concerned about this? Hello, doctor. Here's the situation: Before 8:00 PM, a dorm neighbor borrowed my computer (this neighbor is known to visit red-light districts). After 8:00 PM, I was the only one using the computer. At 8:08 PM, I impulsively watched adult co...
Dr. Liao Zhongxin Reply:
Dear readers: You can refer to the information from the Centers for Disease Control. A. There are three main routes of HIV transmission: 1. Sexual transmission: Engaging in oral, anal, or vaginal intercourse or other exchanges of bodily fluids with an HIV-infected person carries ...[Read More] Should I Be Concerned About Potential STD Risks from Shared Computer Use?
Understanding Floating White Fibers in Stool: Causes and Concerns
Floating stools Hello, doctor! After having a bowel movement, I noticed white, thread-like floating objects in the toilet. In early May, I experienced frequent urination and a burning sensation in the urethra. I visited a doctor and took a week of doxycycline, which resolved the ...
Dr. Liao Zhongxin Reply:
Dear readers: <Regarding the use of doxycycline for one week> Here is the response: A: 1. Doxycycline can treat Gram-positive bacteria, Gram-negative bacteria, rickettsiae, and some sexually transmitted pathogens. 2. The most common side effect is gastrointestinal discom...[Read More] Understanding Floating White Fibers in Stool: Causes and Concerns
Understanding Risk Assessment and Symptoms After Potential Exposure
Regarding risk assessment and symptoms? Hello, doctor. At the beginning of May, I had some physical contact with a sex worker. During this interaction, she touched my genitals with her hand, which had a clear liquid on it. We ended with oral sex, but there was no vaginal intercou...
Dr. Liao Zhongxin Reply:
Dear readers: Regarding the symptoms of oral thrush and sore throat associated with infections, the response is as follows: A: According to the Centers for Disease Control website: 1. There are three main transmission routes for HIV: (A) Sexual transmission: Engaging in oral, ana...[Read More] Understanding Risk Assessment and Symptoms After Potential Exposure
Unexplained Symptoms After Sexual Encounter: Seeking Medical Guidance
I don't know what this disease is. It seems like a rare condition? Hello Dr. Liao, I had sexual intercourse on October 2, 2016, with a male partner. I was the receptive partner, and he suddenly sat on me, which startled me, but there was no penetration. Later, we used a cond...
Dr. Liao Zhongxin Reply:
Dear readers: A. Regarding the response to "the most expensive urology clinic": Frotin, Cefspan, Doxynin, and Azithromycin are all antibiotics, differing in the sexually transmitted pathogens they cover. It is unclear if you have experienced any unusual symptoms after ...[Read More] Unexplained Symptoms After Sexual Encounter: Seeking Medical Guidance