Cultivation of coca vegetation is lawful, and coca leaves are bought overtly on markets. Equally to Bolivia, chewing leaves and ingesting coca tea are cultural methods.C?l?mb?? h?? ??t?d ?n a m?r? ?ggr????v? w?? than m??t of th? ??untr??? wh??h ??gn?d the 1988 V??nn? C?nv?nt??n Towards Sick???t Tr?ff?? in N?r??t?? Drug? ?nd P???h?tr???? Sub?t?n???.