





herpes causes painful Blisters and then become ulcers, spread easily to other places.. Syphillis / LGV cause painless Chancre with raised border and mostly it goes unnoticed
Chancroid cause painful ulcers..
groin chafing or groin fiction cause skin redness / blisters / sores and it gets healed if you apply antifungal cream or oinment
Ps: Ulcers takes time to heal
I did some research on std
so what do you think it may be?
Would you have any other pictures? There a tad bit blurry
Best Regards