The invention discloses a domain-based automatic Chinese-English translation method for business card information. The method includes the following steps: establishing a domain ontology storehouse and a translation ontology storehouse for the included card information; providing users with an input interface for card information and receiving the information input of the contact address, the zip code, the contact person name, the position, the corporation name, the contact telephone number and the fax, or directly calling the electronic card of users to extract the information of the contact address, the zip code, the contact person name, the position, the corporation name, the contact telephone number and the fax; obtaining the input parameter value of users for segmentation and grammar analysis and for a matching translation; and outputting the translation result and receiving the amendment of users and store the amendment result into the database. The invention is provided with a very high English translating accuracy and an excellent practicality.