A testing device for body fluid analysis includes: a sheet unit having a sheet of which a first surface receives body fluid of a user to be deposited thereon a contact unit having a magnifying lens group for magnifying the body fluid deposited on the sheet, the contact unit being provided with a first side at which the magnifying lens group is placed to face the first surface of the sheet and being provided with a second side at which a guide facing an observation means is placed and a light source unit placed to face a second surface of the sheet unit in a direction facing the contact unit with the sheet unit in between, the light source unit having a light source providing light to the sheet unit.
