Problem description: I don’t know what’s wrong with the sudden appearance of purple spots on the back. It doesn’t hurt on the outside and it hurts on the inside. Sometimes it hurts and sometimes itches. Just these few days.
Date of problem: b>2020-11-10
Patient information: Age: 70 years old Gender: Male
Problem analysis: In this case, I personally suggest that you take pictures After sending it out, I saw what it was like.
Guidelines: But take a look at skin damage to rule out eczema. Also see if there is a possibility of allergies.
Recommendations are for reference only. If the problem is serious, please go to the hospital for detailed inspection