“…In addition, many patients do not seek medical care at formal health services during their illness. Recent studies on health seeking behaviour, conducted in Nouna, a village situated in the Northwest of Burkina Faso, showed that sick children are prevailingly treated at home by their mothers, using both modern and traditional medicine (Mueller et al, 2004;Beiersmann et al, 2007). Traditional remedies are obtained by decoction, maceration or infusion of different organs from several plant species (Karou et al, 2003;Sanon et al, 2003a,b;Hilou et al, 2006;Tapsoba and Deschamps, 2006;Traore et al, 2009).…”