Pump, I'm useless. I'm an amateur. A few layman's words: the landlord should not rush to start, first look at the cat's FB activity, what kind of function adapts to what kind of lifestyle (FB foundation? )。 In addition, it is best to browse the essence of the pump version. The quality of the pump (technically) is related to the user's mastery of dietary nutrition knowledge. Many times, I see the masters in the altar playing with insulin. In retrospect, this is inseparable from their accurate calculation of the amount of food, carbohydrate and insulin they eat. Therefore, what kind of lifestyle you pursue needs what kind of functions to support. Amateur words, for reference only, don't rotten eggs: