Adverse effects of medicinal plants used by cancer patients in Beni Mellal and the communication of this use

Moroccan cancer patients use traditional herbal medicine and no ethno botanical study has targeted them in the Béni Mellal Khénifra region. We had objective to measure frequency of medicinal plants by region as well communication around this inventory used added their adverse effects. an survey was conducted among 314 at regional oncology center Mellal. The prevalence relative citation (RFC), proportion reporting its effects were measured. herbs 37.3% (n = 117). ranged from 0.005 0.16. found, also, 32 species belonging 19 families. Almost 90% 102) do not communicate most are: Marrubium vulgare (16%), Ephedra alata (13%) Juniperus oxycedrus (12%) Some seem toxic, particular a form tar. drug-plant interaction requires monitoring due lack communication.