Help me...

I have an infection on my skin, it is small blisters, at the start I’m pretty sure they had puss which came out but for afew days now it’s just clear liquid but it looks exactly like herpes it’s even in a cluster, but not painful AT ALL, not itchy or anything, if I hadn’t of seen them I wouldn’t even know it was there..: could it still be herpes or do they always hurt??? I have doctors tomorrow but I am SO worried, anyone help?