Wound healing, Dermatology FAQ

Managing Pain and Callus Formation After Foot Wound Healing

Hyperkeratosis and pain while walking after wound healing on the sole of the foot? Hello, doctor. I would like to consult you about a wound healing issue. I previously had an accident while riding a bike, which resulted in a wound on the bottom of my right foot (near the heel) th...

Dr. Wu Yuxin Reply:
Your symptoms are primarily due to the thick callus compressing the underlying tissues, causing pain. It is indeed necessary to use topical agents for "keratolysis." Due to poor penetration, you may feel that the effect is not satisfactory. It is recommended to debride ...

Understanding Small Scabs on the Nose: Healing Time and Concerns

Small scar on the tip of the nose? About two to three weeks ago, I noticed a small red wound on the tip of my nose, approximately 0.1 cm in size, resembling a pimple scar. At first, I didn't pay much attention to it, but later I became concerned that it hadn't healed. I...

Dr. Wu Yuxin Reply:
There are many reasons for poor wound healing, but given your age, the likelihood of developing skin cancer is low. Infection may still be the primary factor contributing to the poor healing.

How to Heal Acne Scars Quickly: Tips for Fast Recovery

Acne scars Due to squeezing a pimple on my chin, I have a wound that hasn't healed for a long time. The wound finally formed a scab, but it fell off again when I washed my face, and now it's a wound again... It's been over 3 months... (I have already seen a dermato...

Dr. Wu Yuxin Reply:
Poor wound healing may be due to uncontrolled infection, human factors (such as picking or scratching), or in your case, a deeper cyst that has caused the issue. A personal examination is necessary to determine the appropriate treatment direction. As for cosmetic fillers, their u...

Hair Loss After Wound Healing: Understanding Post-Injury Alopecia

Hair loss after wound healing? Hello Doctor, two weeks ago I developed a pimple-like sore on the top of my head. Unfortunately, I didn't take care of it properly, which led to an infection and inflammation. The sore became quite deep, and the surrounding area became swollen ...

Dr. Lin Xinpeng Reply:
Hello: Based on your condition, it appears to be inflammation caused by an infection, which may be classified as scarring alopecia. After inflammation, the surrounding soft tissue undergoes fibrosis, leading to severe damage to the hair follicles and resulting in hair loss. If sc...

Effective Ointments for Itchy Wounds: Healing Tips from a Dermatologist

Wound concerns? Hello Dr. Wu, I have a wound that is healing quickly, but it is currently itchy. Is there any ointment that can help with wound healing and also relieve the itchiness? Thank you.

Dr. Wu Yuxin Reply:
It seems there are no major issues; you can apply a standard wound ointment, such as bacitracin, burn ointment, or zinc oxide ointment.

Post-Cryotherapy Care for Warts: Managing Blisters and Wound Healing

After cryotherapy for a viral wart, the blister has burst, and the area has also come off? Hello Doctor, I have developed viral warts on my hands and feet. I have undergone several cryotherapy sessions since April 30, with the most recent one on June 11. After the cryotherapy, bl...

Dr. Li Yufen Reply:
1. For wound care, you can use povidone-iodine for disinfection, followed by saline solution for further cleaning, and then apply an antibiotic ointment. Finally, cover the wound with gauze or an adhesive bandage. 2. Using breathable gauze will not hinder wound healing; however...

Do Scar Creams and Vitamin E Really Help with New Scars?

Hello? Hello, if there is a scar (such as from a hernia surgery) and it is a new scar a few days after the operation, will using over-the-counter scar creams or vitamin E show significant effects? I haven't had surgery yet, but I'm worried that the scar will be very not...

Dr. Lin Xinpeng Reply:
Hello: Generally speaking, during the initial stages of wound healing, proper care and prevention can indeed reduce the likelihood of scar formation. Factors that influence scar formation include correct suturing, appropriate dressing changes, and timely suture removal. The timin...

Understanding Wound Healing: Infection Risks and Care Tips

Wound-related issues? Hello, doctor. (1) If the wound has already started to scab, can it still get infected? (2) I have a wound where the outer part has scabbed over, but there are still some small areas that have not scabbed after 5 days. Why is that? (3) The areas that have no...

Dr. Wu Yuxin Reply:
1. Scabbing has begun, but if it is not fully covered and there are still parts of the wound exposed, there is still a possibility of infection. 2. If the wound is large or if there is indeed an infection in the middle part, it is possible. 3. The areas that have not scabbed may ...

Understanding the Healing Time After Mole Removal Surgery

The recovery period for a surgical mole removal wound? Doctor, how long is the recovery period for a surgical mole removal wound?

Dr. Li Yufen Reply:
Hello: Wound healing depends on the surgical site. If it is on the right side of the face, the stitches can typically be removed in about 5 to 7 days. Thank you. Wishing you peace and happiness.

Understanding Skin Fragility: Causes and Care Tips for Easy Skin Tears

The skin is prone to tearing? Hello, doctor: I would like to ask, if I often experience skin tears or wounds from lightly scratching my body or limbs, what could be the possible causes? Are there any specific things I should pay attention to?

Dr. Li Yufen Reply:
Hello: If the skin is prone to tearing and has wounds, it may be due to thinner, atrophic skin. Some individuals may have this condition due to their inherent constitution, while others may develop it from long-term use of corticosteroid preparations. If there are wounds, it is i...

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:
Hello: It is recommended to apply zinc oxide ointment. If discomfort persists, you should return for a follow-up consultation. Wishing you safety.

Effective Solutions for Itchy Skin and Wound Healing in Diabetic Patients

Itching skin? Hello Doctor, my father has recently been experiencing severe itching on his skin, which has led him to scratch frequently, resulting in multiple areas of broken skin that resemble the appearance of raw flesh after a burn. The wounds are mostly located on his hands ...

Dr. Du Zhiqiang Reply:
Hello, it seems that the itching is caused by diabetes. If it has become severe enough to break the skin, it is already a bacterial infection and requires treatment with topical and oral antibiotics. It is not advisable to seek treatment guidance online; it is better to promptly ...

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 ...

Subcutaneous Fat Lump at the Back of the Head: Should It Be Removed?

Subcutaneous fat mass located at the lower posterior aspect of the head? My father's subcutaneous fat mass located at the lower back of his head seems to have increased in size recently. I'm unsure whether he should undergo surgery to have it removed. Since it's lo...

Dr. Lin Mingxiu Reply:
Based on the description of a subcutaneous fat mass located at the lower back of the head, if it does not extend into the muscle layer, a physician will assess whether it can be excised in a dermatology setting. If the mass has increased in size, further examination by a physicia...

Understanding Skin Conditions: Seborrheic Dermatitis and Wound Healing

Consultation 1. Having seborrheic dermatitis, which resembles eczema, can predispose you to keloid formation at surgical sites. This may explain why the lower half of your wound appears swollen and thickened. 2. If you experience easy bruising or bleeding during bathing without ...

Dr. Cai Changlin Reply:
Hello: Regarding your question, seborrheic dermatitis and keloids are two distinct dermatological conditions that can exist independently but may also occur simultaneously. Therefore, having seborrheic dermatitis or eczema does not necessarily increase the likelihood of developin...

How to Treat Red Acne Scars and Prevent Future Breakouts

Red scars left by acne on the face? Hello Doctor: Every time I get acne, I am left with red spots that feel a bit hard and do not go away. I haven't picked at them; why does this happen? Also, what methods can I use to eliminate scars on my face? Thank you for your response.

Dr. Zheng Lizhen Reply:
Hello! Acne scars can be classified into "true scars" (atrophic or hypertrophic scars) and "false scars" (erythema or hyperpigmentation). True scars, particularly atrophic scars, can be treated with dermabrasion, with laser resurfacing being the most common me...

Effective Treatments for Raised Scars from Skin Mole Removal

Scar To address raised scars left by skin mole removal, consider the following options: 1. **Topical Treatments**: Use silicone gel sheets or silicone ointments to help flatten and soften the scar over time. 2. **Steroid Injections**: Corticosteroid injections can reduce inflam...

Dr. Zheng Lizhen Reply:
Hello! 1. Acne scars can be classified into "true scars" (atrophic or hypertrophic scars) and "false scars" (erythema or hyperpigmentation). True scars, particularly atrophic scars, can be treated with dermabrasion, with laser dermabrasion being the most com...

Effective DIY Methods to Remove Acne Scars and Prevent Breakouts

Acne vs. Acne Scars Issues Hello, I would like to ask a question. If the acne is gone but there are still stubborn acne scars left, what are some DIY methods to help eliminate them? Also, if you feel like a certain area on your face is about to break out, how can you prevent it f...

Dr. Zheng Lizhen Reply:
Hello! 1. Acne scars can be categorized into "true scars" (atrophic or hypertrophic scars) and "false scars" (erythema or hyperpigmentation). True scars, specifically atrophic scars, can be treated with dermabrasion, with most cases currently using laser resur...

Laser Treatment for Skin Bumps: Safety, Coverage, and Recovery Insights

Please ask your question regarding lasers! I apologize for the inconvenience, but I would like to ask a question. I have had a bump on my face that resembles a skin tag since birth. It is not very large and is located just below my eye. The bump is not itchy, but I often feel the...

Dr. Zheng Lizhen Reply:
Hello! Laser cosmetic procedures are not covered by health insurance. Whether there will be scarring or the recovery time depends on the type of laser used. Generally, the wound healing time is about one week. Sincerely, Dr. Cheng Li-Chen, Dermatology Department, Taoyuan Hospital...

Effective Treatments for Acne Scars: Expert Advice for Patients

excuse me? Hello Dr. Cheng, I have acne that has improved by about 60%, but my face is covered in scars, commonly referred to as "strawberry skin." What remedies do you recommend? For example, laser treatments or glycolic acid? If I need to find a doctor, which type sho...

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