Understanding Blood Accumulation in the Foot: Causes and Treatments
Bruising on the sole of the foot? Due to running, I developed a blood-filled blister approximately 2.2 cm long near the base of my big toe and second toe. It is elongated, contains blood, and is painful when pressure is applied. The ends are slightly swollen. I am unsure how to h...
Dr. Zhang Zhibo Reply:
Hello: Blisters caused by exercise do not require aggressive treatment. If they interfere with walking, you can use a sterilized needle to pop them, but it is best not to handle them on your own. If a wound occurs, cover it with a clean adhesive bandage or gauze. These blisters w...[Read More] Understanding Blood Accumulation in the Foot: Causes and Treatments
Understanding Blisters: Causes, Treatments, and Contagion Concerns
Blister Hello Dr. Chang, I have been experiencing intermittent blisters on my hands and feet for a long time, which become itchy after being popped. A doctor mentioned that it is due to sweat gland obstruction. I have taken medication and applied topical treatments, but the con...
Dr. Zhang Zhibo Reply:
Hello: What you are referring to is likely "dyshidrotic eczema," which is a very itchy skin condition. Some individuals may develop it due to athlete's foot, while others may have an allergic predisposition that triggers it during seasonal changes. The general trea...[Read More] Understanding Blisters: Causes, Treatments, and Contagion Concerns
Effective Treatments and Prevention for Eyelid Herpes Outbreaks
Herpes around the eyelids? Hello, I previously had an outbreak and visited a dermatology department at a major hospital, where it was confirmed to be herpes. The doctor prescribed an expensive medication, which worked immediately, and I was completely healed in about a week. Rece...
Dr. Zhang Zhibo Reply:
Hello: Generally, herpes is not likely to recur in the short term unless there is a decline in immune function. If blisters appear again in the same area and the symptoms are similar, the possibility of herpes recurrence should be considered. We often compare herpes to a "co...[Read More] Effective Treatments and Prevention for Eyelid Herpes Outbreaks
Understanding Small Red Blisters: Causes and Care Tips
Small red blisters spreading? Hello, four days ago, I noticed several small red blisters on my lower back, which are not itchy and are about 1mm in diameter. Subsequently, similar blisters have appeared on my left thigh, the outer side of my left calf, and my left ankle. Some of ...
Dr. Jiang Zheen Reply:
It is recommended to visit the clinic for a consultation.[Read More] Understanding Small Red Blisters: Causes and Care Tips
Identifying Skin Conditions: Eczema, Ringworm, Seborrheic Dermatitis, and Cellulitis
Please consult regarding the identification of skin symptoms (forwarded from the Director's mailbox)? Dear Sir/Madam, I kindly request your guidance on the following matters: 1. How to differentiate between the following conditions: 1. Eczema 2. Tinea (ringworm) ...
Dr. Zhang Zhibo Reply:
Hello: Your questions are answered briefly as follows: 1. Eczema: This term refers to various conditions of skin inflammation: 1-1 Acute eczema: Characterized by a short duration of onset, presenting with redness, swelling, or changes in the epidermis such as blisters or sign...[Read More] Identifying Skin Conditions: Eczema, Ringworm, Seborrheic Dermatitis, and Cellulitis
Red Dots on Palms: Causes, Symptoms, and When to See a Doctor
Red spots on the palm? The doctor would like to ask if my palms seem to be allergic to something dirty, as both of my palms are covered with red spots, while my fingers are fine. It becomes particularly itchy when I sweat or come into contact with water, but it's not as bad ...
Dr. Zhang Zhibo Reply:
Hello: Your symptoms are more indicative of contact dermatitis. If it were a viral infection like enterovirus, you would typically experience gastrointestinal symptoms along with sore throat or blisters on the palms and soles (though symptoms in adults are usually not pronounced)...[Read More] Red Dots on Palms: Causes, Symptoms, and When to See a Doctor
Understanding and Managing Pain from Shingles: What to Expect and How to Cope
Shingles Hello Dr. Huang: My mother recently developed shingles (herpes zoster), which appeared on her lower back and abdomen. It has been a week since she saw a doctor. The blisters are slowly healing, but she experiences sudden, severe pain without warning, which is unbearable....
Dr. Huang Ruiyun Reply:
Hello: It is quite common for this type of pain to persist for a period of time, especially in the elderly. You can consult a dermatologist or neurologist for medication management, and most cases will gradually improve. A statistical report indicates the following (regardless of...[Read More] Understanding and Managing Pain from Shingles: What to Expect and How to Cope
Understanding Your Scar: What It Is and When to Seek Help
What exactly is this type of scar? Hello: Last May, I accidentally bumped my foot! The area between my big toe (where the hair and nail meet) bruised for a while and after some time, it remained a dark spot. It doesn't hurt, so I didn't pay much attention to it. Later, ...
Dr. Zhang Zhibo Reply:
Hello Monicr: The bruising caused by your toe injury should resolve within a month, unless you continue to experience minor injuries that could lead to vascular tumors. Some fibromas may have vascular components, which can make them appear a deeper red. However, since you have a ...[Read More] Understanding Your Scar: What It Is and When to Seek Help
Understanding the Symptoms of Athlete's Foot: Circular Lesions Explained
Athlete's foot ulcer? There are usually lesions that do not itch, resembling "athlete's foot." ======> That's correct! There are concentric circular lesions with an outer ring and an inner ring, without blisters, just the lesions! I will upload the pic...
Dr. Zhang Zhibo Reply:
Hello, Student Zhang: It would be better to provide suggestions after seeing the lesion. If you have any questions for consultation next time, feel free to attach a photo if possible! I hope to help you regain your health![Read More] Understanding the Symptoms of Athlete's Foot: Circular Lesions Explained
Understanding Eyelid Blisters: Causes, Symptoms, and Treatment Options
Blister on the eyelid? 1. It started around last Monday or Tuesday, though I can't recall exactly. In any case, I've been feeling a prickling sensation on my right eyelid. Every time I apply toner and my hand touches the upper eyelid, I experience a slight stinging pain...
Dr. Hong Zhengsheng Reply:
Hello, Xiaoyu: The best advice is to "find a dermatologist you trust and schedule an appointment." I recommend that when you notice the symptoms described, you should promptly visit a public hospital in your city or county and consult with a dermatology specialist. All ...[Read More] Understanding Eyelid Blisters: Causes, Symptoms, and Treatment Options
Understanding Shingles: When to Seek Hospitalization for Severe Symptoms
Shingles Hello, I was diagnosed with shingles at a local clinic three days ago. The area with blisters has been spreading from my thigh to the back of my buttocks and lower back. The pain and burning sensation have been persistent and seem to be worsening. Given this situation, i...
Dr. Zhang Zhibo Reply:
Hello: Shingles is a reactivation of the varicella-zoster virus, and the location you mentioned likely corresponds to the lumbar region. Generally, antiviral medications (Acyclovir) should be administered either intravenously or orally within 3-4 days of the rash appearing to tre...[Read More] Understanding Shingles: When to Seek Hospitalization for Severe Symptoms
Understanding Chronic Eczema: Signs, Management, and Treatment Options
Eczema Hello, I have been experiencing chronic eczema on my toes, and recently it seems to have relapsed with small blisters, which is likely dyshidrotic eczema. I would like to ask, as my previous doctor prescribed topical steroids and mentioned to apply them at the onset of a f...
Dr. Jiang Yujiao Reply:
Dear Mr. Lai: You have developed a sweat rash on your toes, which is likely due to a constitutional predisposition, commonly associated with allergic tendencies. This condition often occurs in late spring to early summer and can be triggered by irritation or heat in the foot area...[Read More] Understanding Chronic Eczema: Signs, Management, and Treatment Options
Understanding Sudden Onset of Dyshidrotic Eczema: Causes and Health Signals
I apologize, but I need to clarify your question regarding dyshidrotic eczema? Hello! Thank you for your insightful response~ I have benefited greatly and gained a better understanding of this symptom! However, I would like to learn more about the causes of its occurrence. Why ha...
Dr. Zhang Zhibo Reply:
Hello, Xiaojuan: Hand eczema and contact allergens (such as cleaning agents, medications, dirty objects, etc.) are related. One type is constitutional, meaning that even minimal exposure can trigger a strong allergic reaction (with red, itchy rashes, and in severe cases, blisters...[Read More] Understanding Sudden Onset of Dyshidrotic Eczema: Causes and Health Signals
Unusual Bumps on Heels: Causes and Treatment Options Explained
There is a strange growth on the heel? Hello Dr. Chang, I would like to ask you a question: I have developed small blisters on the heels of both feet, which later merged into large pus-filled lesions. The surrounding area is somewhat itchy, but the pus-filled areas are painful wh...
Dr. Zhang Zhibo Reply:
Hello, Xiao Juan: The symptoms you described are consistent with dyshidrotic eczema (pompholyx). The causes can be attributed to an atopic constitution (such as asthma, allergic rhinitis, allergic conjunctivitis, or dermatitis) or an allergic reaction due to a tinea pedis (athlet...[Read More] Unusual Bumps on Heels: Causes and Treatment Options Explained
Understanding Seasonal Blisters: Causes and Treatments for Skin Issues
Blister Every time the seasons change (from spring to summer or autumn to winter), blisters appear on the sides of my fingers, on the skin above my fingernails, and on my palms. Why does this occur specifically during the change of seasons?
Dr. Hong Zhengsheng Reply:
Hello GL: Hand eczema, hand tinea, dyshidrotic eczema, and other keratinization disorders of the hands are all possible causes. I believe that during seasonal changes, due to unstable weather conditions and significant fluctuations in humidity and temperature, it is easier for th...[Read More] Understanding Seasonal Blisters: Causes and Treatments for Skin Issues
Understanding Fish Scale Spines in the Mouth: Causes and Treatments
Fishbone in the mouth? I consulted a doctor a few days ago because I had a blister in my mouth. The dermatologist said it was a fish scale thorn, but it's really strange to have it inside my mouth. Last month, my brother had one on his lip, and I'm really afraid it will...
Dr. Hong Zhengsheng Reply:
Hello: I apologize for being unable to provide a diagnosis based solely on your description. The best advice is to consult a dermatologist you trust for an in-person examination. Additionally, an otolaryngologist can help address any issues within your oral cavity. I recommend th...[Read More] Understanding Fish Scale Spines in the Mouth: Causes and Treatments
Understanding Blisters: Why Do They Form on Feet During Exercise?
Why do blisters form on the soles of the feet during exercise? Blisters often form on the skin as a result of friction, heat, or other forms of irritation during physical activities. When you engage in repetitive motions, such as running or performing the same action for an exten...
Dr. Lin Mingxiu Reply:
Blisters on the soles of the feet after exercise are typically friction blisters, which are caused by continuous friction or pressure. Friction blisters commonly occur on the feet, where tighter shoes may rub and irritate the skin and tissues, leading to minor damage. This result...[Read More] Understanding Blisters: Why Do They Form on Feet During Exercise?
Understanding Seasonal Blisters: Causes and Solutions for Hand Eczema
It has been following me for a long time, please help? Dr. Jiang: I have been troubled by a condition where my hands develop blisters every time the seasons change. It becomes increasingly severe to the point where my hands look like they are about to rot. By the middle of the se...
Dr. Jiang Zheen Reply:
The skin condition you have is most likely dyshidrotic eczema, which is a skin disorder of unknown cause that often becomes more pronounced during seasonal changes or in the summer. If traditional treatments are ineffective, you might consider undergoing localized ultraviolet lig...[Read More] Understanding Seasonal Blisters: Causes and Solutions for Hand Eczema
Understanding Sun-Induced Skin Redness: Causes and Solutions
Photodermatitis Hello, doctor. My brother is currently 28 years old and about three years ago, he discovered that after being exposed to sunlight for about three hours, he develops "skin erythema." There are no raised areas, blisters, or any unusual sensations, and it i...
Dr. Hong Zhengsheng Reply:
Hello, Photodermatitis, polymorphic light eruption, or solar urticaria are all possible causes. I apologize for not being able to provide a diagnosis based solely on your description. To confirm the diagnosis of these skin conditions, a skin biopsy is usually necessary. My best...[Read More] Understanding Sun-Induced Skin Redness: Causes and Solutions
How to Determine if a Face Mask is Safe for Your Skin
Regarding facial masks? When consulting a doctor about using face masks, how can one determine if a mask is harmful to their skin? When using an unsuitable (or even harmful) mask, will the skin react immediately? If there are no uncomfortable symptoms after a period of time follo...
Dr. Zhang Zhibo Reply:
Q: How can I determine if a face mask is harmful to my skin? A: When using a face mask, if adverse reactions occur, they may present symptoms similar to common contact dermatitis, such as mild skin stinging or redness and itching, while severe cases can lead to blisters or system...[Read More] How to Determine if a Face Mask is Safe for Your Skin