INFORMATION PROVIDING SYSTEM AND INFORMATION PROVIDING METHOD

PROBLEM TO BE SOLVED: To solve the problem of providing secret information represented by medical information to a third person who cannot be set as an information providing object in advance while maintaining information security.SOLUTION: In an information providing system, a first information terminal transmits to a first server information A necessary to acquire information B from a first database, the first server receives the information A transmitted from the first information terminal, and transmits the received information A to a second information terminal, the first database determines whether to approve a provided request in response to the provided request of the information B from the second information terminal, and transmits the information B to a providing request source of the information B in the case of determining that the providing of the information B is approved, and the second information terminal receives the information A transmitted from the first server, and acquires the information B from the first database by using the information A.