Cannabidiol (CBD) wani nau'in phytocannabinoid ne da aka gano a cikin 1940. Yana ɗayan ɗayan 113 da aka gano cannabinoids a cikin tsire-tsire na cannabis tare da asusun zuwa 40% na fitowar shuka. A cikin 2018, bincike na asibiti game da cannabidiol ya haɗa da binciken farko na damuwa, cognition, rikicewar motsi, da ciwo. Cannabidiol na iya shiga jiki ta hanyoyi da yawa, gami da shan hayaki ko hayakin cannabis, kamar feshin iska a kan kunci, da baki. Ana iya ba da shi a matsayin mai na CBD wanda ke ɗauke da CBD kawai azaman sashi mai aiki (ban da tetrahydrocannabinol [THC] ko terpenes), ƙwayar hemp na CBD mai cike da ganyayyaki, magungunan ƙwayoyi, busasshiyar cannabis, ko kuma azaman maganin gishiri. CBD ba shi da aiki guda ɗaya kamar psychoCathy kamar yadda THC kuma yana iya canza tasirin THC a jiki idan dukansu sun kasance. Tun daga 2018, ba a ƙayyade hanyar aiwatar da sakamakon tasirinsa ba. A cikin Amurka, maganin Abinci da Magunguna sun yarda da maganin cannabidiol epidiolex a cikin 2018 don maganin cututtukan guda biyu na cututtukan fata.