The size of the model，its department design is very complex，a little error will bring life-threatening patients. Managers at all levels need to know and master the patient's information and drug products in a timely manner，so as to make sure they have a clear idea and arrange the work properly. At the same time，they also need to manage the staff information. Very heavy，random change doctor's order random charge situation also occurs，can not provide the patient with detailed charge item list and causes the doctor-patient relationship to be tense.
A development and design process of hospital department management system based on SSM is discussed in detail. The system uses Java as the development platform，MySql as the database management system，and realizes the functions of patient registration，doctor information management，patient visit information management，hospitalization information management and so on. The system meets the requirements of hospital management and can help hospitals to improve their working efficiency.
