The invention provides a hospital intelligent pre-examination three-in-one method, a hospital intelligent pre-examination three-in-one device and a storage medium, and belongs to the technical field of medical safety. The problems that in the prior art, programs are redundant, triage is not intelligent and the like are solved. The device comprises a database, an APP and a computer terminal and comprises the following steps: S1, scanning a two-dimensional code of a pre-examination questionnaire, receiving and registering the pre-examination questionnaire filled by a doctor, collecting and storing the pre-examination questionnaire by the database, analyzing the content of the pre-examination questionnaire according to big data in the database, and classifying patients into three risk levelsof red, yellow and green; S2, checking the health code, the body temperature and the pre-check questionnaire table of the doctor-seeing person, and guiding the doctor-seeing person to go to a corresponding doctor-seeing area according to the danger level; and S3, enabling an intelligent propaganda and education system to push the treatment process, the medical knowledge and the patient nursing knowledge through an official account or an APP. The method has the advantages of multiple functions and the like.