4 doctors weighed in:

I have a bumpy, itchy rash on the top of my feet and on one knee.  it starts out red and blotchy and then it turns my foot purple.  itching is severe.?

4 doctors weighed in
Dr. Michelle Chambers
Dermatology
2 doctors agree

In brief: Eczema

This sounds like eczema.
It could also be psoriasis but psoriasis does not always itch.

In brief: Eczema

This sounds like eczema.
It could also be psoriasis but psoriasis does not always itch.
Dr. Michelle Chambers
Dr. Michelle Chambers
Thank
Dr. Jeffrey Kass
Podiatry

In brief: Without seeing

Difficult to assess....See a dermatologist.

In brief: Without seeing

Difficult to assess....See a dermatologist.
Dr. Jeffrey Kass
Dr. Jeffrey Kass
Thank
Get help from a real doctor now
Dr. Christopher Crosby
Board Certified, Dermatology
12 years in practice
93K people helped
Continue
108,000 doctors available
Read more answers from doctors