Described and illustrated is a system for management of diabetes that includes an infusion pump, glucose sensor and controller with a method programmed into the controller. The infusion pump is configured to deliver insulin to a subject. The system provides the user with the ability to understand the effects of bolus insulin dosing upon their glucose levels. Specifically, the system provides a message that must include: (a) the trend of the user’s glucose; (b) the recommended bolus; and (c) the actual bolus.揭示並闡釋一種包括一輸入幫浦、葡萄糖感測器及控制器之用於管理糖尿病之系統,以及一種經程式化至該控制器中之方法。該輸入幫浦經組態以輸送胰島素給一對象。該系統使該使用者能夠了解快速劑量胰島素用劑對於其葡萄糖位準的效用。具體而言,該系統提供一訊息,其必須包括:(a)該使用者的葡萄糖趨向;(b)建議快速劑量;及(c)實際快速劑量。