Rash, Dermatology FAQ - Page 16

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Understanding Allergic Reactions After Getting a Tattoo

Skin allergy after tattooing? Hello doctor, I got a tattoo on October 12th, and starting from October 26th, small, dark red swollen spots began to appear around the tattoo. Every two days, the swelling has been expanding. Since it was done recently, the swelling (about 0.5 cm out...


Dr. Wu Yuxin Reply:
It may not be the case; perhaps it's an allergic reaction to the tattoo ink. The cause can only be confirmed after an examination.

[Read More] Understanding Allergic Reactions After Getting a Tattoo


Managing Scabies: Treatment, Skin Irritation, and Returning to Work

Scabies issues? Hello Dr. Wu! 1. On October 8, 2015, I was diagnosed with scabies. I used BB lotion for 9 days, but there are still scabietic tunnels and small red rashes on my penis. Additionally, it is not very irritating when applied to the skin on my body. However, it is qu...


Dr. Wu Yuxin Reply:
1. It is still necessary to use it; otherwise, the treatment will fail. 2. Isolation is required for at least two weeks.

[Read More] Managing Scabies: Treatment, Skin Irritation, and Returning to Work


Understanding Viral Warts: Symptoms, Treatment, and Concerns

The issue of viral warts? Hello Dr. Wu, I have a transparent, granular bump on my little finger. I consulted a Chinese doctor in Australia who told me it is a viral wart. However, I have developed many clusters of transparent bumps on my palm that feel like they are under the ski...


Dr. Wu Yuxin Reply:
A literal description cannot confirm the lesion without actual visualization. However, the aforementioned treatment methods for warts are entirely correct; it may not always be resolved in one session and may require 2-3 or more repetitions.

[Read More] Understanding Viral Warts: Symptoms, Treatment, and Concerns


Red Rash After Intimacy: Is It an STD or Allergic Reaction?

I'm not sure what this is. It appeared after engaging in sexual intercourse? I got drunk that day and had sexual relations with a friend. Later, when I went home to sleep, I noticed coin-sized red rashes on the inner thighs and around my buttocks. There were about three of t...


Dr. Li Yufen Reply:
Hello: Common sexually transmitted infections typically do not manifest symptoms within just a few hours. If you still have skin issues, it is advisable to consult a nearby dermatologist or urologist for an accurate diagnosis. Thank you!

[Read More] Red Rash After Intimacy: Is It an STD or Allergic Reaction?


Is It an Allergy? Understanding Skin Reactions After Injury

Is this an allergy? In late March, I had a car accident and fractured my metatarsal! I've been applying medication, which has caused small itchy rashes to develop on the dorsum of my foot. The skin color on my foot sometimes appears dark red or dark in tone. I also have 1 to...


Dr. Li Yufen Reply:
Hello: The inflammation on the dorsum of your foot has been present for six months since March. It could be caused by an allergic reaction to topical medication, or it may be due to other conditions. I recommend that you consult a dermatologist nearby for a definitive diagnosis a...

[Read More] Is It an Allergy? Understanding Skin Reactions After Injury


Skin Care Tips for Babies Under Two: Scar Cream and Rash Solutions

One-year-old baby's skin? Is Mederma Scar Gel suitable for children under two years old? Additionally, can regular soap be used to wash the hands of a one-year-old? There are rough small rashes on the back, and using diaper rash cream has not been effective; it has spread to...


Dr. Wu Yuxin Reply:
You can take a look at the insert or instruction manual inside the box of the Merz Scar Gel; in principle, it is usable. Washing hands is fine. As for the rash on the back, it needs to be examined to determine the cause.

[Read More] Skin Care Tips for Babies Under Two: Scar Cream and Rash Solutions


Understanding Eczema: Causes and Solutions for Severe Itching

During the treatment of eczema, there may be a sensation of generalized skin itching? Three days ago, I unexpectedly discovered large red swollen patches on my left cheek and forehead. At that time, I didn't feel any itching, so I didn't pay much attention to it. A few ...


Dr. Li Yufen Reply:
Hello: The causes of eczema are very diverse, and just because you haven't experienced it before doesn't mean you won't in the future, especially as you age, your skin's tolerance may decrease. Based on the situation you described, the widespread itching has s...

[Read More] Understanding Eczema: Causes and Solutions for Severe Itching


How Likely Am I to Get Scabies After Contact with an Infected Person?

Is the risk of infection high? Hello, I would like to ask about the risk of infection after holding a scabies patient. I held the patient for more than 10 minutes around 3 PM and then again for about an hour and a half around 5 PM, both times wearing different jackets. I took a h...


Dr. Li Yufen Reply:
Hello: For an introduction to scabies, you can refer to Dr. Lin Chi-bin's article at http://www.drskincare.com.tw/Qa/Detail.aspx?ID=49. Currently, it is not possible to diagnose scabies before the itching and rash appear. If you are really concerned about being infected, you...

[Read More] How Likely Am I to Get Scabies After Contact with an Infected Person?


Understanding Shingles in Young Children: Symptoms and Treatment Options

Regarding shingles in young children? Hello, doctor. Last Friday, I noticed a rash on my son's (3.5 years old) inner thigh. At first, I didn't think much of it and decided to observe. However, the next day, the rash began to increase slowly, concentrating on the upper l...


Dr. Wu Yuxin Reply:
Based on your description, if it is confirmed to be shingles, the physician's management is entirely reasonable. Shingles typically has a peak period around 3 to 5 days after onset, and generally begins to dry and crust over after about 7 days. Antiviral medications are inte...

[Read More] Understanding Shingles in Young Children: Symptoms and Treatment Options


Understanding Small Red Spots on Skin: Causes and Concerns

There are red spots on the skin? I have recently noticed small red spots on my skin, some appearing as if there is superficial bleeding and others resembling bruises. They are all very small, with a maximum size of 2mm, and they disappear on their own. After some time, new ones a...


Dr. Wu Yuxin Reply:
If it is pityriasis lichenoides, it can indeed be recurrent, with symptoms and lesions continuing to appear intermittently. It is recommended to continue treatment.

[Read More] Understanding Small Red Spots on Skin: Causes and Concerns


Understanding Symmetrical Red Rashes: Causes and Treatments

There are large areas of red rashes on the body, and they appear quite symmetrical? Hello doctor, I originally had a red rash only on my arms. I went to a nearby clinic, and they said it was due to the hot weather, so they prescribed some medication. After taking it, it seemed to...


Dr. Li Yufen Reply:
Hello: Based on the description provided, it is not possible to determine a diagnosis directly. However, if there is no significant improvement in your condition after medication and it has worsened, I would recommend returning for follow-up treatment. If the weather is too hot a...

[Read More] Understanding Symmetrical Red Rashes: Causes and Treatments


Understanding Skin Bumps: Causes and Concerns for Your Health

Skin papules Hello doctor, I recently developed many papules on my back, and the doctor said it was folliculitis. It is neither painful nor itchy. After about a month, I noticed a larger, swollen bump on my back. When I scratched it, it initially bled, and then I noticed a secret...


Dr. Wu Yuxin Reply:
Based on the literal description, it is not possible to confirm the condition without actually seeing the lesion. It is recommended to have a physician evaluate it for proper assessment.

[Read More] Understanding Skin Bumps: Causes and Concerns for Your Health


Understanding Non-Itchy Rashes on Both Sides of the Body

Rash on both sides of the body that is not itchy? Hello Doctor, about two to three weeks ago, I noticed two red, itchy patches on the lower right side of my waist (around the pelvic area). I went to a general dermatology clinic, and the doctor diagnosed it as eczema and prescribe...


Dr. Li Yufen Reply:
Hello: Generally, eczema without being in a particularly hot environment and without repeated scratching should gradually improve with the application of topical corticosteroids. Therefore, if the rash persists, other types of dermatitis should be considered, or a biopsy may be n...

[Read More] Understanding Non-Itchy Rashes on Both Sides of the Body


Unexplained Itching: Understanding Skin Sensations in Summer

Unexplained itching I have never experienced this before, but recently I've noticed that after summer starts, my limbs feel itchy in the morning or when lightly touched. However, there are no rashes or redness on the skin; it just itches, but it's not extremely itchy. O...


Dr. Li Yufen Reply:
Hello: There are many conditions that can cause skin itching. You may want to consider whether you have any allergic predispositions, such as allergic rhinitis or asthma. Additionally, if your skin has poor tolerance, you might experience discomfort during the summer due to chang...

[Read More] Unexplained Itching: Understanding Skin Sensations in Summer


Understanding Itchy Finger Webs: Causes and Concerns

Itching between the fingers? Hello, I have an itch between the fingers of my left hand, specifically the index, middle, and ring fingers. It has been itching for about a week, and the itching occurs at any time of the day or night. However, there are no other symptoms such as bli...


Dr. Li Yufen Reply:
Hello: General scabies is caused by mites that burrow into the stratum corneum of the skin, resulting in raised rashes on the skin's surface. In contrast, dyshidrotic eczema presents with very small blisters. If you have been in contact with a scabies patient and are concern...

[Read More] Understanding Itchy Finger Webs: Causes and Concerns


Unexplained Itching in Limbs: Allergies or Other Health Issues?

Unexplained itching of the skin on the limbs? There is no noticeable redness, swelling, rashes, or spots on the limbs, but sometimes there is sudden itching, mostly in the feet, including the thighs. It usually does not itch, but sometimes even a light touch can trigger intense i...


Dr. Wu Yuxin Reply:
Based on the literal description, it is not possible to confirm the condition without actually seeing the lesion. It is recommended to have a physician evaluate it to gain clarity. If necessary, a blood test may be performed to determine the underlying cause.

[Read More] Unexplained Itching in Limbs: Allergies or Other Health Issues?


Understanding Persistent Itching: Is It Urticaria or Something Else?

Skin itching Hello, recently (for over a week) I have been experiencing intermittent itching all over my body, sometimes to the point where I can't sleep. The appearance of my skin shows no rashes or erythema; only after scratching do I notice scratch marks and irregular red...


Dr. Wu Yuxin Reply:
A medical consultation is necessary, as the absence of a rash makes diagnosis more challenging. Sometimes, blood tests are indeed required to assist in the diagnosis.

[Read More] Understanding Persistent Itching: Is It Urticaria or Something Else?


Managing Severe Eczema: Tips for Daily Care and Treatment

Severe eczema Hello doctor, I started having a rash on my face at the beginning of July. I thought it was a flare-up of my rosacea, so I continued using topical medication. However, specific areas of the red rash did not go away. On July 8th, I visited a dermatologist who diagnos...


Dr. Wu Yuxin Reply:
Without actually seeing the lesion, I cannot confirm anything and cannot provide much advice. It is recommended to wear less makeup and use fewer makeup removal products. In principle, skincare products should be applied first, followed by the ointment.

[Read More] Managing Severe Eczema: Tips for Daily Care and Treatment


Understanding Red Bumps on Arms: Causes and Solutions for Skin Issues

There are small bumps on the arm? Due to the unclean work environment and the need for welding, combined with the recent hot weather causing me to sweat frequently, I have developed red, pimple-like lesions from my elbow to my palm. They are painful when pressed, and I am unsure ...


Dr. Wu Yuxin Reply:
It's not that the physician is unprofessional. It sounds like folliculitis, but without seeing the actual condition, I cannot be certain. You should consider that an unclean work environment, combined with hot weather and sweating, may be contributing to your skin issues. If...

[Read More] Understanding Red Bumps on Arms: Causes and Solutions for Skin Issues


Red Rash After Shower: Causes and Solutions for Skin Irritation

After taking a shower, the skin develops patchy red spots? Hello Dr. Lee: After my boyfriend takes a shower, I notice that his upper body is covered with large, patchy red spots that resemble hives, sometimes extending to his face, and they are itchy! However, they do not last lo...


Dr. Li Yufen Reply:
Hello: Based on the description, the symptoms will resolve on their own within a few hours, which is more indicative of an episode of urticaria. The causes of urticaria are quite varied. If the symptoms only occur during bathing, you might try adjusting the water temperature to a...

[Read More] Red Rash After Shower: Causes and Solutions for Skin Irritation


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