Problem description: There is a red and regular mark. Last year, I had it. Repeatedly, it reappeared when I got better. It was probably in autumn, and then it disappeared in spring. Last year, on the right chest, this year on the left chest, there is no pain or itching, and the surface of the skin is smooth and smooth.
Question date:2020-10-24
Patient information:Age: 20 years old Gender: Male
Question analysis: In this case, the first consideration is an allergic inflammation of blood vessels.
Guidelines: Therefore, I personally suggest that patients should go to the hospital to test for allergens and avoid contact with potentially allergic substances.
Recommendations are for reference only. If the problem is serious, please go to the hospital for detailed inspection