The invention provides an intelligent recommendation method and device for reservation time, a storage medium and a terminal. The method comprises the following steps: acquiring institution management information, employee work information and user reservation project information; based on the institution management information, the employee work information and the user reservation project information, obtaining a user reservable time period; and screening the user reservable time periods based on user historical reservation information and / or an institution reservation strategy to obtain recommended reservation time periods. The method can quickly and intelligently recommend the appointment, considers the information of the user, the institution and the employee, facilitates the improvement of the service satisfaction of the user, improves the profit capability of the institution, and guarantees the service quality of the institution. Moreover, the modes of historical data analysis, reservation related factor weight setting, reservation resource comprehensive scoring and the like are applied, reservation recommendations of two strategies of user priority and institution priority can be given respectively, and the satisfaction degree of the patient and the reservation efficiency of the medical institution are remarkably improved.