Process for obtaining decotos fruits and kernels of Euterpe oleracea (Acai) obtaining process of hydro alcoholic extracts from decotos the process of obtaining lyophilisate and \/ or spray dryer of the hydro alcoholic extract medicinal compositions containing the freeze-dried. \/ or spray dryer of said extracts, and therapeutic use of compositions as a vasodilator in the treatment of s\u00ecndromeS cardiopathy, spastic vessel and arterial hypertension.This invention is processes for obtaining, by means of evaporation of alcohol, low pressure, a hydro alcoholic extract obtained from fruits and seeds of the species Euterpe oleracea process for obtaining a dry residue by lyophilization or similar method (spray - Dr. Yer).Obtained from the free concentrate of alcohol pharmaceutical compositions containing the dry residue and therapeutic use of the compositions in the treatment and prevention of diseases spastic vessel, ischemia and hypertension. The dry residue, when studied farmacodinamicamente, induced a significant vasodilator effect in the mesenteric vascular bed of the rat.
