A continuous glucose measurement apparatus, comprising: a body attachable unit configured to be insertedly attachable to a body to extract body fluid and periodically measure blood glucose; and an applicator in which the body attachable unit is coupled, the applicator configured to outwardly discharge the body attachable unit according to manipulation of a user so that the body attachable unit is insertedly attached to the body, wherein the body attachable unit is inserted to an inside of the applicator so that the body attachable unit and the applicator are assembled as one product unit, and wherein the body attachable unit comprises a sensor unit , wherein one end portion of the sensor unit is insertable into the body, and a wireless communication chip configured to wireless communicate with an external terminal, wherein the applicator comprises: a main case , wherein a pressure button is installed at one side of the main case ; a plunger body configured to be fixed at a first location inside the main case , and be released from fixation at the first location and linearly move to a second location in an outward discharge direction according to manipulation of the pressure button ; and a plunger elastic spring (S 1) configured to apply an elastic force to the plunger body so that the plunger body linearly moves from the first location to the second location, wherein the body attachable unit is coupled with one end of the plunger body and the body attachable unit is configured to be movable together with the plunger body from the first location to the second location, characterized in that a shooting plate configured to be movable according to the manipulation of the pressure button is coupled in the main case , and the plunger body is configured to be fixed at the first location by being interlocked with the shooting plate , and be released from interlock with the shooting plate according to movement of the shooting plate . a body attachable unit configured to be insertedly attachable to a body to extract body fluid and periodically measure blood glucose; and an applicator in which the body attachable unit is coupled, the applicator configured to outwardly discharge the body attachable unit according to manipulation of a user so that the body attachable unit is insertedly attached to the body, wherein the body attachable unit is inserted to an inside of the applicator so that the body attachable unit and the applicator are assembled as one product unit, and wherein the body attachable unit comprises a sensor unit , wherein one end portion of the sensor unit is insertable into the body, and a wireless communication chip configured to wireless communicate with an external terminal, a main case , wherein a pressure button is installed at one side of the main case ; a plunger body configured to be fixed at a first location inside the main case , and be released from fixation at the first location and linearly move to a second location in an outward discharge direction according to manipulation of the pressure button ; and a plunger elastic spring (S 1) configured to apply an elastic force to the plunger body so that the plunger body linearly moves from the first location to the second location, wherein the body attachable unit is coupled with one end of the plunger body and the body attachable unit is configured to be movable together with the plunger body from the first location to the second location, characterized in that <EOS>