how to prevent stds
To prevent giving an STD to someone else: 1  Stop having sex until you see a doctor and are treated. 2  Follow your doctor's instructions for treatment. 3  Use condoms whenever you have sex, especially with new partners. 4  Don't resume having sex unless your doctor says it's OK. 5  Return to your doctor to get rechecked.therwise you should: 1  Use latex condoms every time you have sex. 2  Avoid sharing towels or underclothing. 3  Wash before and after intercourse. 4  Get a vaccination for hepatitis B. 5  Get tested for HIV. 6  If you have a problem with drug or alcohol abuse, get help. 7  Consider that not having sex is the only sure way to prevent STDs.