The invention provides a method, device and terminal for sending emails and an email server. The method for sending emails includes the following steps that: it is determined that a sender for sending an email to a recipient group is in the recipient group, wherein the sender is an email address which sends the email; and the email is transmitted to all the members in the group except the sender. With the method, device and terminal for sending the emails and the email server provided by the technical schemes of the invention adopted, the user can be prevented from receiving an email which is sent by himself or herself, and therefore, the use experience of a user can be improved, and the consumption of network resources can be decreased.