Method and device for promotion rule of disposable commodity

The invention provides a method and a device for a promotion rule of a disposable commodity. The method and the device help to avoid the arbitrage behavior realized by separating an order in the gift promotion in electronic commerce. The method for the promotion rule of the disposable commodity comprises the following steps: separating an order structure formed through the promotion rule according to all order separating rules in a preset order separating rule set, so as to obtain a plurality of separated order structures; verifying the separated order structure according to a preset verifying rule, and outputting a verifying result.