Help?

https://imgur.com/a/v8l8Dxf Zero blistering/pain/soreness/scabbing or anything. It’s a bit exaggerated in the photo because I’ve been putting a cream on it to try and get rid of it. Just a red rash of sorts that has been there for at least a week. Haven’t done anything to contract it and want to know if there’s any possibility it isn’t herpes. Will go to the doctor tomorrow.