May 16, - Finding ways to control your sexual urges may help you improve the moment, knowing that you have the skill to reduce your own arousal. Dec 18, - Video of the Day. Infuse your diet with soy. Soy has been proven to reduce testosterone levels, which will in turn reduce libido. Eat a low-fat diet. Eat the herb caste tree berry. Stay away from animal proteins. Exercise frequently. Visit your doctor and ask about medications that might lower your sex drive.