Red Spots on Glans: Causes, Symptoms, and Treatment Options
I have had red spots on my scalp for a long time, and they are peeling? Hello, I have noticed three red spots on my genital area, one of which resembles a small bump, and all three spots are peeling. They are located on the glans, with one on the corona. I would like to know what...
Dr. Hong Zhengsheng Reply:
Hello Akon: Psoriasis, fungal infections, eczema, and sexually transmitted diseases are all possible causes. I apologize that based on your description, I cannot determine your exact condition, as online answers can only speculate based on the information provided and experience,...[Read More] Red Spots on Glans: Causes, Symptoms, and Treatment Options
How to Treat Skin Irritation and Darkening in the Groin Area
The groin area can be nurtured! Hello, Dr. Hong! I have a problem that has been bothering me for a long time. I have itching in my groin area, especially when I sweat. Sometimes it gets worse when I scratch, leading to broken skin. The affected area also appears darker in color. ...
Dr. Hong Zhengsheng Reply:
Hello, A-Ding: Tinea, eczema, and bacterial infections are all possible causes. I apologize that based on your description, I cannot determine your exact condition. Answers found online can only speculate based on the information provided and personal experience, and cannot provi...[Read More] How to Treat Skin Irritation and Darkening in the Groin Area
Can G6PD Patients Use Hydrocortisone Cream for Skin Conditions?
Could you please provide more information about this medication? The topical cream "Efu-Shuang" is indicated for eczema, pruritus, allergic dermatitis, urticaria, chilblains, and burns. The ingredients of this cream include: Hydrocortisone Acetate 5.0 mg, Dibucaine Hydr...
Dr. Jiang Zheen Reply:
This medication contains a steroid in a drop formulation and is considered quite safe for use, including for patients with G6PD deficiency. Generally, if bitten by fleas, one can apply the medication topically, and it should resolve in about 1-2 weeks, unless there is persistent ...[Read More] Can G6PD Patients Use Hydrocortisone Cream for Skin Conditions?
Understanding Acne Flare-Ups: The Impact of Seasonal Changes on Skin
Seasonal changes and acne? Hello, doctor. I experienced a sudden outbreak of acne on my face when I was 20 years old, and now at 22, it has been two years. The condition has fluctuated between better and worse. I started taking acne medication last year and have been on it for ov...
Dr. Hong Zhengsheng Reply:
Hello, Ah Xiang: Is it true that dehydrated skin is more prone to acne? Not necessarily. There are many factors that contribute to the development of acne, including individual constitution, diet, lifestyle habits, work stress, bacterial infections, and seasonal changes, among ot...[Read More] Understanding Acne Flare-Ups: The Impact of Seasonal Changes on Skin
Effective Treatments for Scars from Insect Bites: A Dermatologist's Guide
Scar Hello Dr. Jiang, I would like to ask you: How should I treat scars left by bites from mosquitoes or fleas? Should I first see a dermatologist?
Dr. Jiang Yujiao Reply:
Hello: In response to your question, mosquito and flea bites generally do not leave scars; they typically result in post-inflammatory hyperpigmentation, which will naturally fade within 3 to 6 months. However, if a mosquito or flea bite is improperly treated and leads to a bacter...[Read More] Effective Treatments for Scars from Insect Bites: A Dermatologist's Guide
Do You Need to Treat Toenail Fungus? Understanding Risks and Next Steps
Onychomycosis Hello, is it necessary to treat nail fungus? If left untreated, could it potentially spread to family members? If I have taken oral medication for three months with no improvement (there was some improvement initially, but it returned after a while), is it necessary...
Dr. Hong Zhengsheng Reply:
Hello, Lai: The treatment for onychomycosis (fungal nail infection) includes oral medications, topical treatments, surgical procedures, and laser therapy, among others. The physician will recommend the most suitable treatment plan based on your specific condition. Onychomycosis i...[Read More] Do You Need to Treat Toenail Fungus? Understanding Risks and Next Steps
Understanding Drug Efficacy and Side Effects in Dermatology
Drug efficacy and side effects Your question: Hello, I would like to inquire about the Chinese names of some medications and their therapeutic uses, as well as side effects. 1. NIZORAL-SHAMPOO, DOXYCYCLINE 100MG ENTERIC, BIOVITA 0.5MG, METHYLPREDNISOLONE, CIMETIDINE 200MG - the...
Dr. Zheng Lizhen Reply:
Hello: NIZORAL SHAMPOO: Antifungal agent - for dermatophyte and Candida infections. DOXYMYCIN: Antibiotic - Tetracycline class - for Gram-positive and Gram-negative bacterial infections, Rickettsial infections, and infections caused by large filterable viruses. BIOVITA: Nut...[Read More] Understanding Drug Efficacy and Side Effects in Dermatology
Effective Treatments for Nail Fungus: Oral and Topical Options Explained
Onychomycosis Hello, could you please tell me what other effective oral medications are available for onychomycosis besides the oral medications that require six weeks for fingers and three months for toes? Additionally, besides Lamisil, are there any other effective topical trea...
Dr. Jiang Zheen Reply:
The most commonly used oral medications for onychomycosis are two types: Lamisil (terbinafine) and Sporanox (itraconazole). Additionally, there is another medication called fluconazole, which is used less frequently due to its potentially greater side effects. As for topical medi...[Read More] Effective Treatments for Nail Fungus: Oral and Topical Options Explained
Can You Get HIV from Shared Lip Gloss? Understanding Infection Risks
Regarding the transmission routes of HIV/AIDS? Hello Dr. Cheng, Yesterday, I visited a cosmetics counter where the sales associate applied a lip gloss on my lips using a lip applicator (the type where the applicator is directly used on the lips and then placed back into the lip ...
Dr. Zheng Lizhen Reply:
Hello: Contact with bodily fluids and blood can certainly lead to the transmission of various diseases that are spread through these fluids. However, I cannot definitively say whether you would contract HIV from such contact. If you are concerned, you may consider getting a blood...[Read More] Can You Get HIV from Shared Lip Gloss? Understanding Infection Risks
Understanding Armpit Issues: When to See a Dermatologist
Underarm concerns You should take your mother to see a dermatologist. It sounds like she may have developed a lump or mass in her armpit that is growing and causing some pain, which could indicate an infection or another underlying condition. A dermatologist can evaluate the area...
Dr. Jiang Zheen Reply:
Your description is insufficient for a diagnosis; please consult a family medicine physician first.[Read More] Understanding Armpit Issues: When to See a Dermatologist
Understanding Toenail Fungus: Resistance, Treatment, and Next Steps
Onychomycosis Hello, my family member has onychomycosis (fungal nail infection). However, after visiting several clinics, the only treatment offered was oral medication (which needs to be taken for 6 weeks or three months). Although there is some improvement after taking the medi...
Dr. Huang Ruiyun Reply:
If symptoms persist after twelve weeks of continuous oral treatment, it is recommended to discontinue unnecessary oral therapy and switch to topical treatment.[Read More] Understanding Toenail Fungus: Resistance, Treatment, and Next Steps
Understanding Toenail Fungus: Why Treatment May Not Work
Onychomycosis issue! Hello, I have a family member with onychomycosis who has been taking medication for several weeks after visiting a dermatologist, but there has been no improvement. Why could this be happening? Could it possibly not be onychomycosis at all? The doctor diagnos...
Dr. Jiang Zheen Reply:
There are several possibilities: 1. It may not be a fungal nail infection (onychomycosis). 2. Sometimes it can take 5-6 weeks to see improvement, especially in individuals with slow nail growth. 3. A small number of people may be using medications that are ineffective against cer...[Read More] Understanding Toenail Fungus: Why Treatment May Not Work
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 Blisters: Causes and When to Seek Medical Advice
Skin pustule Doctor, I previously had surgery on my left foot, and although the wound has recently healed, I noticed yesterday that a protrusion measuring 1 cm in length and 0.5 cm in width has developed over the surgical scar. It feels movable when pressed, and it seems to conta...
Dr. Huang Ruiyun Reply:
I'm sorry, but according to the rules, online diagnoses are not permitted. If you are truly concerned, please consult the surgeon who performed the procedure or a dermatologist in person.[Read More] Understanding Skin Blisters: Causes and When to Seek Medical Advice
Understanding the Sources of Toenail Fungus: Can Your Shoes Be the Culprit?
The source of infection for onychomycosis (fungal nail infection)? Hello Dr. Jiang, I would like to ask you: Is it possible that one source of infection for onychomycosis (fungal nail infection) could be the patient's own shoes? Especially since fungi can survive for a long ...
Dr. Jiang Zheen Reply:
Fungi also need to absorb nutrients from their environment. The fungi that infect the skin or nails are called dermatophytes, and they require the keratin layer of the skin for nourishment. Although fungi can form spores to survive for a period in harsh conditions, shoes can cert...[Read More] Understanding the Sources of Toenail Fungus: Can Your Shoes Be the Culprit?
Understanding White Spots on Infants: Causes and Treatments
White spots on an infant's skin? Hello, my baby developed small white spots on the chin, shoulders, and upper back at four months old. The spots are tiny and scattered. The pediatrician initially prescribed antifungal medication, which we applied for about ten days, but ther...
Dr. Jiang Zheen Reply:
Your baby is most likely to develop tinea versicolor, a fungal infection that can cause temporary death of skin pigment cells. Therefore, you will need to apply treatment for three weeks. The recovery of the white spots may take longer, but they will heal naturally, so there is n...[Read More] Understanding White Spots on Infants: Causes and Treatments
Understanding Eczema: White Bumps in the Groin Area Explained
Is it eczema? Dr. Hong secretly told you that there are small white bumps in the hair follicles of your genital area. You thought it might be a sexually transmitted infection, but you haven't engaged in any risky behavior. You went to see a urologist who prescribed medicatio...
Dr. Hong Zhengsheng Reply:
Hello, Konstantin: Regarding follicular-related disorders, eczema, tinea, and keratinization disorders, 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...[Read More] Understanding Eczema: White Bumps in the Groin Area Explained
Understanding Paronychia: Antibiotic Duration and Care Tips
Paronychia Hello, Dr. Huang. I would like to ask you another question. How long does it usually take for antibiotics to take effect? I have been taking antibiotics for two days, and there hasn't been much change in the granuloma on my foot. Should I continue taking them? Add...
Dr. Huang Ruiyun Reply:
Ingrown toenails are primarily caused by the nail embedding into the skin. Antibiotics are used to prevent and treat secondary bacterial infections, so taking antibiotics may be effective, but it may also require surgical intervention. Soaking the feet does not kill bacteria; it ...[Read More] Understanding Paronychia: Antibiotic Duration and Care Tips
Unusual Growths on Fingers: Causes and Treatment Options
Strange things on the fingers..? Hello, doctor. Recently, I accidentally cut into the flesh while trimming my toenails, causing some bleeding. After the wound healed, I noticed some black spots at the site. Is this a sign of infection? Additionally, I have discovered circular pro...
Dr. Hong Zhengsheng Reply:
Hello, AP: It could be a viral wart or another skin lesion. I apologize that based on your description, I cannot determine your exact condition. I recommend that when you notice the symptoms mentioned, you should promptly visit a public hospital in your city or county under the D...[Read More] Unusual Growths on Fingers: Causes and Treatment Options
Understanding the Causes of Unusual Skin Rashes in Hyperhidrosis
The small rash is extraordinarily strange? Hyperhidrosis of the hands and feet can lead to the development of small, clustered rashes on the sides. This condition may be caused by excessive sweating, which can create a moist environment conducive to skin irritation or fungal infe...
Dr. Zheng Lizhen Reply:
Hello: The intense itching and small rashes on the sides of your hands and feet may be diagnosed as dyshidrotic eczema. Dyshidrotic eczema is closely related to your constitution and is a type of eczema. It is advisable to avoid contact with irritants such as cleaning agents and ...[Read More] Understanding the Causes of Unusual Skin Rashes in Hyperhidrosis