A good diet, enough rest and sleep, and peace of mind may prevent recurrences. Herpes recurs in about half of the people who have it. Recurrences are individual and vary. Some people rarely have them. Others have them often.
Clinicians diagnose herpes by testing fluids taken from the sores.
Sores are often seen during pelvic exams. If you suspect you have herpes sores, see a clinician as soon as possible. It's important to be sure that the sores are herpes. Other serious sexually transmitted infections, like syphilis, may look like herpes but need different treatment. Loose cotton clothes will help prevent chafing.