Suggest Treatment For Red Blisters On Upper Abdomen

I have had headache for over a week & have some blisters on the left side of. My hair line w/other blister looking like Shindles Plus I have a patch of 5 blisters w/redness around area on the upper abodum 1 or 2 inches from my breast on my left side. Should I keep my off of them as not to spread . .? Should I not go out In public ? Thank you for listening & being of help. Judith Washam my email YYYY@YYYY