Can I Stop Taking Doxycycline for Pityriasis Rosea After Two Weeks?
Topical medications I would like to ask the doctor, I have been diagnosed with pityriasis rosea, and the doctor prescribed doxycycline 100mg to be taken twice daily for three weeks. I have been taking it for two weeks, and I have seen improvement, with most of the rash clearing u...
Dr. Huang Ruiyun reply Dermatology
Hello: This should be the application of doxycycline's anti-inflammatory effects rather than its antibacterial effects for treatment, so there is no need to consider antibiotic resistance issues. It is advisable for you to complete the course of the medication. Wishing you s...[Read More] Can I Stop Taking Doxycycline for Pityriasis Rosea After Two Weeks?
Is Seborrheic Dermatitis Contagious? Understanding Its Causes and Spread
Seborrheic dermatitis is not contagious? Everyone says it's not contagious! Even the literature states this... but I was the first in my family to develop seborrheic dermatitis... then my sister, brother, dad, mom... and now my husband and daughter... I see everyone scratchi...
Dr. Huang Ruiyun reply Dermatology
Not contagious.[Read More] Is Seborrheic Dermatitis Contagious? Understanding Its Causes and Spread
Understanding Itchy Warts: Is Your Infection Spreading?
Warts may cause itching around the lesion? Hello, doctor! If the area around the wart occasionally becomes extremely itchy, like millions of ants crawling (starting from the bottom of the big toe and the joint of the big toe, then changing to only the wart being very itchy while ...
Dr. Huang Ruiyun reply Dermatology
Hello: Congratulations! It is possible that your immune system has started to attack the warts, and perhaps in a while, the warts will be saying goodbye to you. Wishing you all the best![Read More] Understanding Itchy Warts: Is Your Infection Spreading?
Understanding Warts on the Face: Causes, Risks, and Prevention
Facial issues Hello Dr. Huang: It seems that there are small bumps around my eyelids, with one being more prominent and palpable. Upon closer inspection, I can see others as well. I'm not sure if they are warts, and I would like to ask for your advice. If warts appear on the...
Dr. Huang Ruiyun reply Dermatology
Hello: Based on your description, it doesn't seem like a wart, but online diagnosis is not advisable. If you need a diagnosis, please visit a dermatologist in person. The DNA of warts on the face is different from that of genital warts, so please don't worry unnecessari...[Read More] Understanding Warts on the Face: Causes, Risks, and Prevention
Timing and Method for Using Wart Removal Liquid After Cryotherapy
Timing and Method for Using Post-Cryotherapy Wart Treatment Solution Hello, doctor! Last year, I developed a wart on my big toe joint and underwent cryotherapy twice. It seemed to have resolved, but it recurred this year. On Tuesday, I received spray cryotherapy, and the doctor p...
Dr. Huang Ruiyun reply Dermatology
Hello: Wart solution is a medication that has keratolytic properties. I believe it can be used after the wart has fallen off; however, if there are still lesions present or if the wound has dried but the wart has not fallen off, it can be applied. It should not be used on blister...[Read More] Timing and Method for Using Wart Removal Liquid After Cryotherapy
Understanding the Causes of Unexplained Stretch Marks on Thighs
Skin abnormalities Dr. Huang has developed stretch marks on his thigh for no apparent reason. What could be the cause?
Dr. Huang Ruiyun reply Dermatology
Possible reasons: 1. Residual effects from growth and development 2. Use of steroids 3. Excessive weight.[Read More] Understanding the Causes of Unexplained Stretch Marks on Thighs
Understanding Warts: Causes, Treatment, and Prevention Tips
The issue of warts? Hello doctor, I have developed a wart on my right thumb. It doesn't look as uneven as the warts in the photos I've seen, and there are no black dots. I'm not sure if it's serious. I previously used specialized adhesive pads for warts and co...
Dr. Huang Ruiyun reply Dermatology
Hello: To put it bluntly, there is a saying that goes "the man of Qi worries about the sky." The contagiousness of common warts is very low; they cannot be transmitted just by touch. When doctors tell you that the incubation period is long, it means not to dwell on who ...[Read More] Understanding Warts: Causes, Treatment, and Prevention Tips
Understanding the Differences Between Cold Sores and Shingles
The differences between oral herpes and shingles? 1. Is the herpes simplex virus that causes cold sores at the corners of the mouth the same virus that causes shingles? 2. Generally, once someone has experienced cold sores, they are more likely to have outbreaks. Does this mean t...
Dr. Huang Ruiyun reply Dermatology
Hello: 1. No. 2. There is no connection between the two. Wishing you peace of mind.[Read More] Understanding the Differences Between Cold Sores and Shingles
Understanding Fibromas: Treatment and Concerns for Skin Growths
It is a fibroma? I have had a growth on my hand for several years, and recently a few more have appeared. I went to a dermatologist who used liquid nitrogen to treat it. Could this be a fibroma? He mentioned that if left untreated, it could spread. The next day, a blister formed;...
Dr. Huang Ruiyun reply Dermatology
Hello: According to the physician's assessment and explanation, this is not a fibroma; it should be a wart. The blister (or blood blister) will dry up and typically fall off on its own in about two weeks. If the blister does not dry and continues to enlarge, please return to...[Read More] Understanding Fibromas: Treatment and Concerns for Skin Growths
Understanding Shingles: Transmission Risks and Family Concerns
Disease (Forwarded from the Director's mailbox) Hello, I would like to ask a question, but I'm not sure where to find your public service mailbox, so I'm coming to you directly. A family member has developed shingles—herpes zoster. I have researched a lot of inform...
Dr. Huang Ruiyun reply Dermatology
Hello: The contagiousness of shingles is very low because its transmission occurs when a person who has never had chickenpox directly touches the fluid from the shingles blisters and then touches their own mouth or nose. If Family Member A has shingles and Family Member B develop...[Read More] Understanding Shingles: Transmission Risks and Family Concerns
Understanding Raised Moles: When to Consider Laser Removal
Definition of Mole Size Hello, thank you for your previous response! I would like to ask what the definition of a raised lesion is? I have a mole on the left side of my nose that is slightly raised, similar to a pimple. Does this require surgery? I really appreciate your answer. ...
Dr. Huang Ruiyun reply Dermatology
Hello: A raised mole is one that you can feel with your hand (it is not flat). The removal of such moles may result in some scarring, so it is advisable to consult a plastic surgeon first. If you would like to make an appointment at our clinic, please call (03) 5326151 to schedul...[Read More] Understanding Raised Moles: When to Consider Laser Removal
Should You See a Dermatologist or Aesthetic Clinic for Laser Mole Removal?
Laser mole removal If I want to remove a mole on my face using laser treatment, should I see a dermatologist or a medical aesthetician? Additionally, is the cost of mole removal calculated per mole? What is the typical price range? Thank you for your response, doctor.
Dr. Huang Ruiyun reply Dermatology
Hello: It's all possible. However, if the mole is raised, laser treatment will be ineffective, and you will need to have it surgically removed by a plastic surgeon. The cost varies depending on the type of laser used, and each medical facility may have different pricing, so ...[Read More] Should You See a Dermatologist or Aesthetic Clinic for Laser Mole Removal?
Understanding Toenail Issues and Skin Concerns: Expert Insights
Toenail issues? Hello Dr. Huang, recently for some unknown reason, my ring finger suddenly turned white for half a day and it feels like it might fall off. Is this related? Also, I would like to ask if seeing a doctor for facial spots is effective? Is cosmetic laser treatment abs...
Dr. Huang Ruiyun reply Dermatology
Hello: I’m sorry, but it is neither permissible nor possible to diagnose diseases online, as this is mandated by law. If you are truly troubled, it is best to see a dermatologist in person. There are many types of skin lesions, and a correct diagnosis is necessary before any answ...[Read More] Understanding Toenail Issues and Skin Concerns: Expert Insights
Understanding Itchy Rashes in Diabetic Patients: Causes and Solutions
I often develop red rashes on my skin that are itchy? Hello, I am a diabetes patient, and I often experience red rashes and itching on my skin, occurring roughly every two to three days. Could you please tell me what might be causing this? Is it related to my diabetes, or could i...
Dr. Huang Ruiyun reply Dermatology
Hello: It is not permissible to diagnose a disease without seeing the patient in person, as per legal regulations. If you are following up on diabetes care and there happens to be a dermatologist at the medical facility, you can consult them nearby, as they will have access to yo...[Read More] Understanding Itchy Rashes in Diabetic Patients: Causes and Solutions
Understanding Skin Bumps on Ears: Causes and Treatments Explained
Ear The presence of skin-colored granules in the ear that can be scraped off may indicate a condition such as seborrheic keratosis or earwax buildup. As for the red dots on your hands that sometimes have small holes, this could be related to conditions such as folliculitis or oth...
Dr. Huang Ruiyun reply Dermatology
Hello: It is not permissible to diagnose a disease without seeing the patient in person, as per legal regulations. If you are truly troubled, please consult a doctor in person. Wishing you safety.[Read More] Understanding Skin Bumps on Ears: Causes and Treatments Explained
Understanding Viral Warts and Premature Gray Hair: Causes and Treatments
Viral warts and gray hair? Hello doctor, I would like to ask why the viral warts on my hands and feet have not healed even after nearly two years of treatment. Is there something wrong with my body’s function, or could there be other reasons? Additionally, I have noticed that I a...
Dr. Huang Ruiyun reply Dermatology
Hello: There may not necessarily be any issues with your body; it could be completely normal. However, it is also possible that there is a problem with your immune function. I recommend that you get checked at a hospital. Wishing you safety and well-being.[Read More] Understanding Viral Warts and Premature Gray Hair: Causes and Treatments
Understanding Recovery Time After Mole Removal Surgery
The recovery period for a surgical mole removal wound? Doctor, how long does it take for the wound to heal after a mole removal surgery? Thank you.
Dr. Huang Ruiyun reply Dermatology
Hello: The stitches will be removed in about 5 days, and it is recommended to keep the beauty tape on for four to six months. Wishing you a smooth recovery.[Read More] Understanding Recovery Time After Mole Removal Surgery
Should You Cut the Skin Off a Blister from Athlete's Foot?
Should the skin of blisters caused by athlete's foot be cut off? Dear Doctor: I have a large blister at the base of my second toe on my left foot, where it connects to the sole. The doctor said it is a typical case of athlete's foot, but the blister is quite large, near...
Dr. Huang Ruiyun reply Dermatology
Hello: The water blister has already burst, and there is no need to remove the skin. The continuous drainage is not related to whether the skin is cut or not; instead, you should see a doctor to adjust your medication (oral or topical) to control the drainage. Wishing you a smoot...[Read More] Should You Cut the Skin Off a Blister from Athlete's Foot?
Understanding Blisters on Feet: Causes and When to Seek Medical Help
Blister on the foot? Hello, doctor. I previously visited a physician and after applying the medication, the blisters on my toes disappeared. However, they have recently reappeared. Could this be due to the change in weather? Should I seek medical attention immediately?
Dr. Huang Ruiyun reply Dermatology
Hello: It is likely related to the weather. If you have time, it is advisable to seek medical attention. Try to wear breathable footwear (such as flip-flops) whenever possible. Wishing you safety.[Read More] Understanding Blisters on Feet: Causes and When to Seek Medical Help
Understanding Eyelid Bumps: Causes, Treatments, and Self-Resolution
Pterygium Hello Dr. Huang: Previously, I had something on the corner of my eye that felt like a pimple and seemed to contain pus, but I couldn't really squeeze it out. When I saw the doctor, she mentioned it might be a sweat gland tumor. However, it seems to have disappeared...
Dr. Huang Ruiyun reply Dermatology
Hello: It is not permissible to diagnose a disease without personally examining the patient, as per legal regulations. If the lesion has spontaneously resolved, it does not resemble an eccrine hidradenoma, but what it actually is has become irrelevant and cannot be determined. Wi...[Read More] Understanding Eyelid Bumps: Causes, Treatments, and Self-Resolution