[Problem] patient by precisely controlling the exposure dose of the exposure dose control device. [Solution] the management device 1 includes the exposure dose, the patient receives a dose of the radiopharmaceutical is administered per dose effective for every kind of database 21 stores the effective dose radiopharmaceutical, the patient is administered the formulation data receiving section 12 receives the prescription data including the types of radiopharmaceutical, the actual dose administered radiopharmaceutical dose receiving section 15 receives the actual patient data, data read from the database corresponding to the radiopharmaceutical dose effective effective dose, an effective dose of the solid dosage calculated based on the exposure dose of the exposure dose of the patient data calculating section 16 with, the exposure dose of the patient with the patient data base 22. Figure 1 [drawing]