Diabetic patients need to inject insulin many times a day, it causes great trouble to them carrying drugs and taking medicine when they go out , the insulin syringe, internal can store three medicine space, patients can store daily doses in the syringe injection before they prepare to go out. Insulin can be saved at ordinary temperature for four weeks, no drug failure in the short term.This insulin syringe can automatically collect data into a table and upload it to the cloud storage for advancing analysis, to help doctors give reference opinions.