Skin, Dermatology FAQ - Page 39

Skin lesions or skin growths? A few months ago, I noticed a round bump on my buttocks (it's not very clear since I assessed it through touch and by looking in the mirror). At first, I didn't think much of it, assuming it might go away on its own. However, I recently rea...

If you are experiencing persistent fever and abdominal pain after receiving treatment for shingles, you should consider returning for a follow-up appointment? Hello, Doctor. I am currently in the United States. About five days ago, I developed a rash near my coccyx close to my bu...

There are red spots near the joint of the arm? Hello, doctor. I would like to ask about the numerous red spots that have appeared near the joint area of my left upper arm (they are not bright red, but somewhat purplish, flat to the touch, and not painful or itchy). There are also...

Suspected shingles? Hello doctor, I would like to ask if giving the wrong medication for suspected shingles would have an impact. I previously had shingles on my chest, and this time it occurred on the left side of my anal area. Initially, I experienced redness, itching, and pain...

Skin issues Recently, I have developed a small bump on the tip of my nose that resembles a subcutaneous comedo, approximately the size of a black sesame seed. It is quite large and somewhat dark in color. Is there any topical ointment that can be applied to treat this? Additional...

After sunburn Itching six days after a sunburn, along with the appearance of small, clear, densely packed spots that resemble blisters but are not, can be a normal phenomenon before peeling occurs. However, if you experience significant discomfort, increased redness, swelling, or...

If the eczema herpeticum is severe, is it safe to receive the COVID-19 vaccine? Hello, doctor: I used to have dyshidrotic eczema, but it would only appear as one or two blisters that would resolve on their own within two to three days. However, in the past two months, it has sudd...

In recent months, I have frequently noticed subcutaneous bleeding? In recent months, I have frequently noticed petechiae on my body, such as small red spots appearing after waking up. This was not common for me before, but now I often see these pinpoint-sized spots. Is this an in...

The wound is said to be a keloid? My BCG scar is a normal indentation and white, but due to a car accident, the wound was not cleaned properly, leaving some debris. After 3-6 months, the scar continued to be red, swollen, and painful. If I accidentally scratch it, it extends (but...

The area where I was bitten 2 to 3 years ago still itches now? A few years ago, I was bitten by an unknown insect, and it later developed into a patch of skin that has been persistently itchy. Yesterday, I noticed that the surrounding area became red, and the patch itself turned ...

Facial erythema? From approximately January 2021 to June 2021, the nasolabial folds extended upwards to the sides of the nasal bridge (without affecting the nostrils) and downwards around the lips, ultimately reaching the chin, forming a triangular shape without touching the lips...

Insect bites? Hello, Doctor. I would like to ask about mosquito bites. After being bitten by a mosquito, if I do not promptly treat the bite, such as rinsing the area with water, the swelling takes a long time to subside, and it takes about two to three days for my skin to fully ...

Depression after treatment of keloids with laser and corticosteroids? Dear Doctor, I have developed small keloids on my chin and chest due to acne, and I have been receiving regular steroid injections at the dermatology department for many years. Two years ago, I moved and switch...

Pubic hair removal Hello, I noticed small bumps with black dots on my genital area after hair removal, and sometimes they are painful. Can I apply over-the-counter medications like Betamethasone cream, Papaya ointment, or Mupirocin? Thank you.

The skin has developed redness and inflammation after applying sunscreen? Hello, I currently have an issue with my skin that has resulted in "redness and inflammation after using sunscreen spray." **[End of April - Arm Skin Inflammation]** At the end of April, I spent...

Questions regarding body odor, finger blisters, and atopic dermatitis? Hello, doctor. I apologize for bothering you with a few questions. 1. Since childhood, whenever I raise my arms, I notice a slight sour smell near my armpits, but it’s not strong enough to be unpleasant. I’m...

Is it necessary to continue taking oral medication for widespread eczema, or is it sufficient to use topical ointments to relieve itching? Initially, the back of my hand was very dry, which led to peeling and hardening of the skin, followed by a mild allergic reaction in a small ...

There is a red spot on the skin? Hello doctor, I developed a small red spot on my arm about a year or two ago that is about the size of a mole, and it hasn't gone away. It doesn't hurt, so I didn't think much of it. Recently, over the past few months, I've not...

Black spots on nails I accidentally discovered two dark purple spots in my toenail, surrounded by a brownish color. I'm not sure if it's a fungal nail infection or due to other reasons.

Viral warts with redness and swelling? 1. I have developed a viral wart on my foot and have been applying salicylic acid solution purchased from the pharmacy for almost a month. After shedding skin three to four times, there are still small black spots. Should I continue applying...