E-mail group sending separation method

The invention discloses an E-mail group sending separation method. A main mail server and a group sending server specially used for mail group sending are arranged. The method comprises the following steps that a mail group needing group sending separation and a group sending server address are determined in the main mail server firstly; when a mail is sent by the main mail server, once the mail is recognized to be a mail sent to a group sending separation mail group, the mail is not directly sent to a user, but transmitted to the group sending server, and then other mails are processed; and the mail transmitted by the main mail server is recognized by the group sending server and is sent to the user by the group sending server instead of the main mail server. In the process, the main mail server only consumes a trace of resources, and the sending and the receiving of the user are not affected.