To provide an inspection assistance system and a drug dispenser which are able to assist a pharmacist in inspecting the result of a packaging process. An inspection assistance system 1 is provided with: a packaging unit 504 that performs a packaging process in which one or more tablets are packaged in a packaging material for each administration timing on the basis of prescription data； and a posterior deviation detection unit 510 that, when at least some of the tablets to be filled into a first packaging material in the packaging process are carried and packed in a second packaging material that follows the first packaging material, determines that a posterior deviation malfunction has occurred with respect to the first packaging material and the second packaging material.本發明提供一種檢查輔助系統和藥品分發裝置，其能夠輔助檢查分包處理的結果的藥劑師的檢查業務。檢查輔助系統1係具備：分包單元504，其執行基於處方資料將一個或複數個錠劑按照服用時間分包到包裝材料中的分包處理；及後錯位檢測部510，其在上述分包處理中應該投入到第一包裝材料的錠劑的至少一部分移動而被包裝到上述第一包裝材料的下一包裝材料的第二包裝材料中的情況下，判斷為在上述第一包裝材料和上述第二包裝材料產生了後錯位異常。
