Red Dots on Face After Fever: Causes and Solutions Explained
After a fever, red spots appear all over the face (the skin remains smooth)? Hello Dr. Huang: A few nights ago, I experienced a sudden high fever and persistent vomiting. The next day, my family pointed out that my face was covered in red spots. Initially, I thought it was acne, ...
Dr. Huang Ruiyun reply Dermatology
Hello: You may have experienced small bleeding spots due to increased vascular pressure from vomiting, leading to microvascular rupture. If this is the case, these red spots will gradually disappear on their own in a few days. This is a speculation; a definitive diagnosis can onl...[Read More] Red Dots on Face After Fever: Causes and Solutions Explained
Understanding Wart Transmission and Precautions During Incubation
The incubation period for warts and their transmission? Hello Dr. Huang, my colleague has a viral wart on their finger and has undergone cryotherapy once. I have not had direct skin contact with them, but there have been a few instances where I touched shared items, such as the p...
Dr. Huang Ruiyun reply Dermatology
Hello: The transmission rate of warts is actually not very high, so being overly cautious about common warts on others will only increase anxiety, unless the patient is someone you are closely in contact with. Maintaining a calm mindset in daily life is the best approach. Wishing...[Read More] Understanding Wart Transmission and Precautions During Incubation
Effective Care Tips for Managing Seborrheic Dermatitis Symptoms
Seborrheic dermatitis Hello Doctor: I have a severe allergy affecting my entire face, causing redness, swelling, itching, and peeling. I previously visited the dermatology department at Mackay Memorial Hospital, where the doctor diagnosed me with seborrheic dermatitis, but it has...
Dr. Huang Ruiyun reply Dermatology
Hello: Please refrain from using any cosmetics or skincare products, and do not apply face masks. If you feel dryness, you may only use Vaseline. Make sure to go to bed early and avoid staying up late. Do not use your fingernails to peel the skin on your face. Your condition may ...[Read More] Effective Care Tips for Managing Seborrheic Dermatitis Symptoms
Understanding the Risks of Oral Herpes Transmission to Genitals
Regarding urticaria? Hello Dr. Huang: I would like to ask about the likelihood of oral herpes (HSV-1) infecting the genital area. Every time someone has an outbreak or I have one (not sure if it's the same), I get very anxious about the possibility of transmitting it to my g...
Dr. Huang Ruiyun reply Dermatology
Hello: Let's be clear, the way herpes can be transmitted from the lips to the genitals is through oral sex. You're overthinking this; if you keep thinking this way, it could lead to mental exhaustion. Wishing you to stop overthinking.[Read More] Understanding the Risks of Oral Herpes Transmission to Genitals
Understanding Scalp Tingling: Causes and Connections to Eczema
"Scalp tingling" Since high school, every winter, whenever I eat hot or spicy food, or transition from the cold outdoors to a warm indoor environment, I experience an unbearable sensation on my scalp and even my face, as if being pricked by a million needles. This does ...
Dr. Huang Ruiyun reply Dermatology
Hello: This is not a symptom of eczema. Your skin is sensitive to sudden changes in temperature. It is recommended that you keep your head warm during cold weather; otherwise, you may need to see a doctor and take medication to see if it can help control the symptoms. Wishing you...[Read More] Understanding Scalp Tingling: Causes and Connections to Eczema
Post-Anal Electrocautery: Managing Bleeding and Healing Tips
After anal cauterization, the wound seems to be healing, but there is still occasional bleeding during bowel movements? About a month and a half ago, I underwent electrosurgery for anal warts. The doctor prescribed me tetracycline ointment and instructed me not to get it wet, app...
Dr. Huang Ruiyun reply Dermatology
Hello: It is recommended to apply zinc oxide ointment. If discomfort persists, you should return for a follow-up consultation. Wishing you safety.[Read More] Post-Anal Electrocautery: Managing Bleeding and Healing Tips
Using 5% Minoxidil During Pregnancy: Safety and Risks Explained
If planning to conceive & Minoxidil If planning to become pregnant, is it safe to continue using a hair growth solution containing 5% Minoxidil? Could it have any effects on the fetus?
Dr. Huang Ruiyun reply Dermatology
Hello: It's fine for expectant fathers to use, but expectant mothers should not use it. Wishing you safety.[Read More] Using 5% Minoxidil During Pregnancy: Safety and Risks Explained
Understanding Pain and Discoloration Above the Anus: Possible Causes
White discoloration above the anus? Hello, doctor. For the past two days, I've been experiencing pain above the anus (when wiping). I took a look with a camera and noticed some white areas, but I couldn't see clearly what they were. When I wiped with a wet tissue, there...
Dr. Huang Ruiyun reply Dermatology
Hello: One of the agreements that consulting physicians on this website must follow is that consultations are limited to medical inquiries only, and do not include diagnoses or prescriptions. If a consultation is needed, patients are advised to visit a hospital. Therefore, for a ...[Read More] Understanding Pain and Discoloration Above the Anus: Possible Causes
Understanding a 3mm Brown Spot on the Scalp: What You Need to Know
A 3mm brown spot has appeared on the hairline of the scalp? It has developed only in the past few months, is not raised, has an irregular shape but clear edges, and is of a uniform color. I'm not sure what it is. I don't have a camera on hand to take a picture. I would ...
Dr. Huang Ruiyun reply Dermatology
Hello: One of the agreements that consulting physicians on this website must follow is that consultations are limited to medical inquiries only; no diagnoses or prescriptions will be provided. If a consultation is needed, patients are advised to visit a hospital. Therefore, for a...[Read More] Understanding a 3mm Brown Spot on the Scalp: What You Need to Know
Understanding the Contagiousness of Cold Sores: Risks and Precautions
The contagiousness of herpes simplex virus (HSV) causing cold sores? Hello Dr. Huang: I apologize for bothering you again. I would like to ask, if I live under the same roof with someone who has oral herpes and we are often together, what is the likelihood of transmission? Is ora...
Dr. Huang Ruiyun reply Dermatology
Hello: Most people are infected with the herpes simplex virus during childhood through close contact (adults with children). From that point on, the herpes virus resides in the nerve ganglia for a lifetime, reactivating intermittently. Even if you happen to experience an outbreak...[Read More] Understanding the Contagiousness of Cold Sores: Risks and Precautions
Is There Health Insurance Coverage for Bromhidrosis Surgery?
Regarding the issue of body odor (axillary odor)? Hello Dr. Huang: Is there currently any health insurance coverage for surgery for axillary hyperhidrosis? Thank you.
Dr. Huang Ruiyun reply Dermatology
Hello: No, it requires out-of-pocket expenses. Wishing you success.[Read More] Is There Health Insurance Coverage for Bromhidrosis Surgery?
Understanding Lip Issues: Hand, Foot, and Mouth Disease vs. Herpes
Lip issues Q1: Can enterovirus occur on the lips? (Specifically, I mean the area just above the gums on the lips.) In simple terms, when I open my lips... a friend mentioned it might be enterovirus, so I looked up a lot of information online and found that enterovirus in the oral...
Dr. Huang Ruiyun reply Dermatology
Hello: 1. The recurrent mouth sores are not caused by enterovirus. 2. The recurrent lesions are less likely to occur in the area inside the lips. 3. It’s better to use commercially available mouthwash. Applying salt is too harsh on oneself. Wishing you safety.[Read More] Understanding Lip Issues: Hand, Foot, and Mouth Disease vs. Herpes
Understanding Itchy Toes: Causes and When to See a Doctor
The skin is very itchy? Hello, Dr. Huang. My toes become very itchy when they come into contact with water while showering, and although I have seen a doctor and applied medication, it hasn't been effective. There are no blisters, but the itching is quite severe when I showe...
Dr. Huang Ruiyun reply Dermatology
Hello: It is likely chilblains. They commonly occur in cold hands and feet during strong cold waves, especially in individuals who do not keep warm enough or do not exercise much. They usually heal naturally by the time spring arrives, or treatment with medication from a doctor c...[Read More] Understanding Itchy Toes: Causes and When to See a Doctor
Effective Laser Treatments for Facial Spots: What You Need to Know
Post-laser surgery 1. Is the laser treatment effective if the spots only resulted in redness and swelling without any bleeding or scabbing? 2. Which type of laser is most effective for quickly removing spots? 3. How many days after laser surgery can a triple-action ointment b...
Dr. Huang Ruiyun reply Dermatology
Hello: 1. It may still be effective; your spots are of a type that cannot be completely removed in one session. 2. Ruby laser, but it is currently a rare and precious model. 3. The wound will heal in about a week. 4. The results are not satisfactory. Wishing you success.[Read More] Effective Laser Treatments for Facial Spots: What You Need to Know
Distinguishing HIV Rash from Common Skin Conditions: A Dermatologist's Insight
Red spots on the body? Hello, Dr. Huang. There was a news report about a male college student who developed a rash all over his body and went to see a dermatologist. Further blood tests revealed that he had contracted HIV. Can the rash associated with HIV symptoms be visually dis...
Dr. Huang Ruiyun reply Dermatology
Hello: Ultimately, an HIV diagnosis can only be confirmed through a blood test. Some carriers may be completely asymptomatic. Instead of living in constant worry and suspicion, it is better to be straightforward and go to the hospital to request an HIV test. Based on professional...[Read More] Distinguishing HIV Rash from Common Skin Conditions: A Dermatologist's Insight
Understanding AHA and Laser Treatments for Skin Concerns
Worried individuals Is A acid or fruit acid something you can eat? However, I heard from my friend that there is a type of laser that can remove keratinization of hair follicles! Is that a scam? Because my cheeks look red on both sides, and I have growths all over my hands. This ...
Dr. Huang Ruiyun reply Dermatology
Hello: A acids or fruit acids are for external use, not for ingestion. Laser treatments can be expensive and may not necessarily achieve the results you desire. The judgmental looks are not from others; they are in your own mind. Please delete this kind of thought. Wishing you su...[Read More] Understanding AHA and Laser Treatments for Skin Concerns
Understanding Unexplained Red Bumps on Skin: Causes and Concerns
Sudden appearance of small red bumps on the skin? Hello Dr. Huang: In the past few days, I have noticed some small red spots appearing on my skin (on my chest, arms, palms, and calves) for no apparent reason. They are slightly raised, light red spots with a diameter of about 0.1 ...
Dr. Huang Ruiyun reply Dermatology
Hello: One of the agreements that consulting physicians on this website must follow is that consultations are limited to medical inquiries only; no diagnoses or prescriptions will be provided. If a consultation is needed, patients are advised to visit a hospital. Therefore, for a...[Read More] Understanding Unexplained Red Bumps on Skin: Causes and Concerns
Understanding Herpes: Risks and Concerns for Family Members
Someone at home has herpes? Hello Dr. Huang, Recently, someone at home has developed lip lesions (blisters or sores, I'm not sure which). I would like to ask about my sister (19 years old), as she has been experiencing itching in her genital area (sometimes it bleeds when ...
Dr. Huang Ruiyun reply Dermatology
Hello: According to statistics, 50% to 90% of adults carry antibodies for the herpes simplex virus, which means it is extremely common among people of all ages and genders. Expanding this thought can lead to unnecessary worry. In fact, individuals who first contract herpes simple...[Read More] Understanding Herpes: Risks and Concerns for Family Members
Understanding Herpes: Oral and Genital Transmission Risks
Herpes issues? Dr. Huang: Excuse me, may I ask again? My sister has had oral herpes before. If she has had it herself, is she more likely to infect her genital area (considering her situation)? Also, she mentioned that there was a time when it seemed to be in her mouth. Can herpe...
Dr. Huang Ruiyun reply Dermatology
I'm sorry, but I need more context or content[Read More] Understanding Herpes: Oral and Genital Transmission Risks
Understanding Keratosis Pilaris: Causes, Treatments, and Solutions
Worried person Hello Dr. Huang: I have a condition called keratosis pilaris... it confuses me a lot. I asked my doctor, and he said it is related to my constitution, but I would like to know if there are any current treatments available to address this, as I have it on my hands, ...
Dr. Huang Ruiyun reply Dermatology
Hello: Let me state a fact: my husband has this condition, but I don't mind, and he doesn't either. We have two children; the eldest has inherited it, while the youngest has not. My husband is already middle-aged, and his condition has become less severe. The eldest is ...[Read More] Understanding Keratosis Pilaris: Causes, Treatments, and Solutions