FIELD : medicine; pharmaceuticals.SUBSTANCE : invention refers to pharmaceutical industry, namely to a method for making infusion (Mentha piperita) leaves and oil with addition of peppermint oil. Method of making peppermint (Mentha piperita) leaves and oil with addition of peppermint oil is as follows : peppermint leaves are extracted with 90?% ethyl alcohol, maintained, then mixed, infusing, draining the obtained extract, after draining the extract to the treated raw material, purified water is added, then the whole extract is drained; all obtained extracts are combined, cooling is carried out, filtered, one adds peppermint oil to the produced filtered infusion under certain conditions. Application of the method for production of peppermint leaves with addition of peppermint oil.EFFECT : above-described method promotes production of infusion of peppermint with peppermint oil while preserving biological activity of components, therapeutic properties and properties.2 cl