is the traditional method of measuring blood sugar levels at a specific moment in time using a portable electronic meter and a small drop of blood. Often called "fingerstick" testing, it remains a cornerstone of diabetes management, providing the immediate data needed to adjust diet, exercise, or medication. The Mechanism of BGM
: Applying a drop of blood to a disposable test strip already inserted into the glucose meter. is the traditional method of measuring blood sugar
: Washing hands with soap and water to ensure no food residue contaminates the sample. is the traditional method of measuring blood sugar