Many people do not know or properly understand what an anal douche or enema is and the purpose they serves. An anal douche and enema are devices used to flush water or another solution of fluids into the anus or rectum for the purpose of rinsing and cleaning. The process of douching the anus is also known as an Enema. SexToyBar recommends that those exploring with anal sex use an anal douche or anal enema to promote cleanliness and help ensure safe sex.