To improve the accuracy and economic feasibility of orthodontic treatment, provided is an information processing method for supporting orthodontic treatment. The method includes: a first step of authenticating a client terminal connected to a manufacturer server through an authentication database preset according to medical registration information, and activating an orthodontic information input module of the manufacturer server； a second step of inputting order management information including delivery destination information and contact information through the client terminal and also inputting orthodontic detail information and basic classification information of an orthodontic treatment patient, and setting the order management information, the basic classification information, and the orthodontic detail information as an order list to store the information in an order database； a third step of activating a planning module of the manufacturer server to set orthodontic guide information in accordance with the basic classification information and the orthodontic detail information of the order list extracted from the order database； a fourth step of activating a planning approval module of the manufacturer server through the client terminal to input approval information and modification information in regard to the set orthodontic guide information； and a fifth step of activating a template manufacturing module of the manufacturer server, and setting and outputting template design information for setting an orthodontic treatment template based on the orthodontic guide information with the inputted approval information, and setting and outputting template delivery information for delivering the orthodontic treatment template based on a delivery address of the order management information.치열교정치료의 정확성 및 경제성이 개선되도록, 본 발명은 제조사서버에 접속된 클라이언트단말기가 의료등록정보에 따라 기설정된 인증데이터베이스를 통해 인증되고 상기 제조사서버의 교정정보입력모듈이 활성화되는 제1단계； 상기 클라이언트단말기를 통해 배송지주소 및 연락처정보를 포함하는 주문관리정보가 입력되되 치열교정치료 대상자의
