1. Wash hands with warm water and disinfectant.

2. Plug in blood lancet into lancet device

3. Adjust the needle degree of the lancet. The higher the degreem the deeper the needles. Now loosen the lid.

4. Open Dnurse APP

5. Plug blood/glucose strip into glucose meter, in accordance with the instruction of the Dnurse APP. Note that strip front side should be unified to front side of glucose meter.

6. Plug blood/glucose with lancet device on the pre-cleaned spot.

7. Squeeze blood in droplet in the finger. Drop the blood in the side of test paper.

8. 10s later, the result will show in the phone screen.

9. Insert blood file in lancet device. Throw it in the trash can with the test paper.