Abstract: A prescription management system and method are provided. The prescription management system: (a) calculates at least one insurance fee and an out-of-pocket fee of a prescription based on at least one medicine name and a medicine price database, (b) calculates an expiration date of the prescription according to a prescription date and an allowed number of days, (c) records an identity code of the prescription, the prescription date, a user identity, the at least one medicine name, the expiration date, the at least one insurance fee, and the out-of-pocket fee of the prescription into a historical prescription ledger, and (d) records a prescription filled date, the identity code of the prescription, at least one filled medicine name, the at least one insurance fee, and the out-of-pocket fee into an insurance payment ledger.

Abstract: In a method for selecting one of a plurality of channels, a channel selecting device that is coupled to a television device stores at least a channel statistical data of total watching time of each of the channels. In the method, immediately after the television device is turned on, the channel selecting device selects a preferred channel from the plurality of channels, which has been watched most frequently, according to the channel statistical data.