Provided is a technique related to an inhaler capable of being grasped by a user as to whether or not a stress state has been eliminated by an inhalation operation. The inhaler has: a housing; a mouthpiece unit provided in the housing and having a mouthpiece; an electrode for measuring a perspiration amount which is provided in the casing so as to be exposed to the outside and measures the amount of perspiration sweating of a user; a control unit for analyzing the degree of stress of the user based on the amount of perspiration sweating measured by the electrode for measuring the amount of perspiration and notifying the user of the analysis result.本發明係提供一種關於使用者可掌握是否藉由吸嚐動作而消除了壓力狀態之判斷之吸嚐器的技術。吸嚐器係具備:殼體;吸嘴單元,設於殼體,並具有吸嘴;發汗量測定用電極,以露出外部之方式設於前述殼體,用以測定使用者的精神性發汗量;以及控制部,依據使用發汗量測定用電極所測定之精神性發汗量來分析使用者的壓力程度,並將分析結果通知使用者。