I developed eczema at the age of 60. One of the recommendations of my dermatologist is to drink 2 cups of coffee daily. So yes, there IS something good about coffee. I found an article about it for you. P.S. I am over 60 and on no medication, including blood pressure meds.
https://www.skinhealthinfo.org.uk/caffeine-can-reduce-inflammation-in-patients-with-eczema-and-psoriasis/