PROBLEM TO BE SOLVED: To provide a technology for assisting determination as to whether a truly appropriate prescription is performed when a pharmacist prescribes and dispenses prescription medicine, and further to provide a technology for enabling even a pharmacist unfamiliar with a kidney and a dosage of medicine to execute a prescription audit of a dosage matched with a kidney function of a renal excretion type medicine and a proposal to an appropriate dosage to a doctor.SOLUTION: A medicine audit program and a program perform attention drawing with respect to a dosage of medicine to be prescribed on the basis of a biological parameter of a patient.SELECTED DRAWING: Figure 4