PurposeThe purpose of this article is to adhere to the construction of foreign print books. Of course, when the funds are limited or reduced, we can adjust the collection structure according to the utilization situation and reduce the subjects or languages that readers use poorly. Provide data support for library collection development plan.Design/methodology/approachThis paper analyzes the development and utilization of printed foreign language books based on the case of the National Library of China (NLC).The quality of library collection is analyzed by list checking method, and the utilization of library collection is analyzed by comparative analysis method and the statistical analysis method is used for language and subject areas, the questionnaire analysis method is used for users in NLC.FindingsForeign printed books plays a certain role in supporting domestic social users. The construction advantages of these print books need to be adhered to and developed. They should not be interrupted or cut down sharply because of many libraries are developing towards digital library or smart library nowadays. Libraries need to balance printed and digital resources in their collection and optimize their printed collection composition in terms of subject areas and unique resources to keep up with evolving needs of their patrons.Research limitations/implicationsIt is not compared with the utilization of e-books.Practical implicationsIn the transition period from traditional library to digital library, quantitative analysis of the construction and utilization of printed book resources can provide research support for the formulation of collection development planning, better service to users and better use of funds.Social implicationsIn the period of library transformation and development, it is of great practical significance to study the construction and utilization of printed books in NLC for resource transformation and service transformation. This paper gives the corresponding analysis and discussion on whether printed books should adhere to and whether they can be optimized.Originality/valueIn the period of Library Transformation and development, it is of great practical significance to study the construction and utilization of foreign language printed books in NLC. The printed book resources can provide research support for the formulation of collection development plan, better service to users and better use of funds.