A living body testing probe includes a living body contact part, a grip part, a non-mechanical switch part and a notification part. The living body contact part is configured and arranged to contact a living body. The non-mechanical switch part is configured and arranged to receive an operation input for changing test conditions upon being touched or approached. The notification part is configured and arranged to output information indicative of a change in the test conditions based on the operation input received by the non-mechanical switch part.