if you have already decided to have sex.
1. Practice Safer Sex Every Time You Have Sex
2. Get Tested Regularly, and Encourage Your Partners To Do The Same
3. Have Sex Only Within A Mutually Monogamous Relationship
4. Know Your Limits
5. Talk To Your Partner
6. Don’t Drink Or Use Drugs Before Having Sex
7. Be Comfortable Saying No
8. Be Responsible For Your Own Protection
9. Know How To Please Yourself
10. Remember That Your Brain Is Your Most Important Sex Organ
According to STD.About.com, June 26, 2007.