The invention relates to a system and a method for administering medicaments to a patient comprising: at least a first measuring device (7 8) for measuring urine values of the urine of a patient (2) at least a first evaluation device (6) for evaluating the measured urine values (6a) at least a first calculating device (13) for calculating first medicament parameters of the medicaments to be administered to the respective patient (2) on the basis of the evaluated measured urine values (6a) and at least one delivery device (1) for delivering the respective medicaments with calculated common medicament parameters.