Glucose is the crucial thing that consumes energy in our bodies. We get glucose from the nourishments we eat and it is sent to all cells by means of blood. Thusly, glucose guarantee the energy which the cell need. The amount of the glucose in our blood shows us some information about our body's wellbeing. Estimating blood glucose level is the most widely recognized approach to control individuals' ailment. Also, the most realized approaches to gauge the glucose level are estimating preprandial blood glucose and estimating postprandial blood glucose.