[header] How to lower your sex drive [title] Take herbs. [step] Herbs have long been used to help with physical, mental, and emotional problems. Chaste tree berry, also called monk's pepper or cloister pepper, historically was used to help monks maintain their celibacy. 
Some people use licorice to reduce testosterone. Licorice is an anti-androgen, which means it can block or inhibit testosterone production, which can lower sex drive.