Herpes would not cause simple redness, irritation, or tingling of the scrotum; not the aches in legs and abdomen. Further, if the
scrotalGenital injury
Scrotal mass
Scrotal masses
Scrotal swelling
Testicle ultrasound red spot were herpes is would not continue more or less unchanged for 2 weeks.
I can't tell what you have, but it isn't herpes. You'll need to see a health care to know what's going on. Alternatively, a harmless self-treatment would be to try one of the over-the-counter antifungal creams; look for the products for jock itch. If that doesn't clear it up, definitely see a health care provider.
Regards-- HHH, MD