To provide a route-guiding method for navigation devices which guide a user along a route to a suitable destination which is set in matching with the health condition of the user.

For guiding along a route from the current position to a prescribed restaurant, (1) information preventing the influences of at least corresponding positions and menus on the body to restaurants are previously stored on a recording medium, and (2) a navigator controller 7 acquires information about the physical examination of a user for retrieving restaurants, (3) calculates restaurant selection conditions suited for the physical condition of the user, based on the physical examination information, (4) makes references to the physical examination information to retrieve a restaurant satisfying the restaurant selection conditions, and (5) sets this restaurant to a destination to guide along the route.