Para la realizaci?n de esta investigaci?n, se obtuvo informaci?n a trav?s de un an?lisis del sistema de control de inventarios, con el prop?sito de determinar el motivo de la falla en la gesti?n de inventarios de Farmashaio, para ello se diagnosticaron las actividades de control durante los procesos de requerimiento, recepci?n, verificaci?n y almacenamiento. Seg?n los resultados del diagn?stico, se determin? que la empresa realiza sus funciones y procedimientos de forma emp?rica, lo cual conlleva a un inadecuado control interno de sus inventarios. El principal objetivo de este trabajo fue dise?ar e implementar un modelo de gesti?n de inventarios, para lo cual se estableci? una jerarquizaci?n de los productos, en funci?n de la rotaci?n, el costo y su importancia dentro de la salud p?blica. No obstante, se evalu? el software, verificando que posee todas las caracter?sticas para llevar un buen control de inventarios, y as?, finalmente, establecer pol?ticas y estandarizar procesos dentro de la empresa.For the conduct of this investigation, information was obtained through an analysis of the inventory control system, with the purpose of determining the reason for the failure in the inventory management of Farmashaio, For this purpose, control activities were diagnosed during the requisition, reception, verification and storage processes. According to the results of the diagnosis, it was determined that the company performs its functions and procedures empirically, which leads to an inadequate internal control of its inventories. The main objective of this work was to design and implement an inventory management model, for which a hierarchy of products was established, based on rotation, cost and importance within public health. Nevertheles, the software was evaluated, verifying that it has all the features to maintain good inventory control, and thus finally establish policies and standardize processes within the company.