A method for processing policy control, comprising: receiving, by a policy enforcement function, first resource sharing indication information provided by a Policy and Charging Rules Function, PCRF, wherein first resource sharing indication information indicates that a second policy rule shares a resource with a first policy rule; and enforcing, by the policy enforcement function, a resource sharing operation for the second policy rule and the first policy rule according to the first resource sharing indication information; when the first policy rule and the second policy rule are Policy and Charging Control, PCC, rules, the policy enforcement function is a Policy and Charging Enforcement Function, PCEF; and when the first policy rule and the second policy rule are Quality of Service, QoS, rules, the policy enforcement function is a Bearer Binding and Event Report Function, BBERF; wherein the first resource sharing indication information is a policy rule name of the first policy rule or an identifier contained in the first policy rule; the identifier contained in the first policy rule is provided when the first policy rule is initially provisioned or the first policy rule is modified; wherein the method is characterized in that enforcing, by the policy enforcement function, the resource sharing operation for the second policy rule and the first policy rule according to the first resource sharing indication information comprises: determining, by the policy enforcement function, that the second policy rule and the first policy rule are bound to a same bearer; and determining, by the policy enforcement function, that a Guaranteed Bit Rate, GBR, value occupied by the second policy rule and the first policy rule is a larger value between a GBR value occupied by the second policy rule and a GBR value occupied by the first policy rule. receiving, by a policy enforcement function, first resource sharing indication information provided by a Policy and Charging Rules Function, PCRF, wherein first resource sharing indication information indicates that a second policy rule shares a resource with a first policy rule; and enforcing, by the policy enforcement function, a resource sharing operation for the second policy rule and the first policy rule according to the first resource sharing indication information; when the first policy rule and the second policy rule are Policy and Charging Control, PCC, rules, the policy enforcement function is a Policy and Charging Enforcement Function, PCEF; and when the first policy rule and the second policy rule are Quality of Service, QoS, rules, the policy enforcement function is a Bearer Binding and Event Report Function, BBERF; wherein the first resource sharing indication information is a policy rule name of the first policy rule or an identifier contained in the first policy rule; the identifier contained in the first policy rule is provided when the first policy rule is initially provisioned or the first policy rule is modified; wherein the method is characterized in that enforcing, by the policy enforcement function, the resource sharing operation for the second policy rule and the first policy rule according to the first resource sharing indication information comprises: determining, by the policy enforcement function, that the second policy rule and the first policy rule are bound to a same bearer; and determining, by the policy enforcement function, that a Guaranteed Bit Rate, GBR, value occupied by the second policy rule and the first policy rule is a larger value between a GBR value occupied by the second policy rule and a GBR value occupied by the first policy rule.