The invention discloses an information processing method and a server. The method includes: a first server receives a change request of hairdressing content information, wherein the change request is sent by a second server in response to a first interaction party through a change interface of an electronic hairdressing voucher, and the electronic hairdressing voucher serves as the voucher for executing the hairdressing content information permission and is used for recording hairdressing information and the hairdressing content information of the first interaction party; the response to the change request is confirmed, and confirmation information is sent to the second server; the hairdressing content information sent by the second server according to the setting of the first interaction party is received; and the hairdressing content information is confirmed, and the confirmation information is sent to the second server in order to update information of the electronic hairdressing voucher. According to the method, the dynamic interactivity of electronic hairdressing service can be provided.