Condoms: Male and female condoms are effective barrier methods that prevent the exchange of bodily fluids during intercourse. Dental Dams: Used during oral sex to prevent the spread of STIs. Birth Control: Pills, IUDs, and other contraceptives help prevent unintended pregnancies but do not protect against STIs. Regular STI Testing: Encourages early detection and treatment of any infections. Communication: Open dialogue between partners about sexual history and safe sex practices.