Cloud HIS system is deployed based on cloud architecture, including outpatient registration, outpatient fee settlement, outpatient doctor workstation, outpatient pharmacy management, outpatient nurse workstation, inpatient admission and discharge management, inpatient doctor workstation, inpatient nurse workstation, inpatient fee management, inpatient pharmacy management, Function modules such as drug storehouse drug management, medical inspection management and inquiry support outpatient and inpatient services.