Abstract: OBJECTIVE To evaluate the software DAITO clinical pharmacy workstation in prescriptions monitoring. METHODS The data of 44 652 pieces of prescriptions monitored by DAITO were collected and retrospectively analyzed with the medical records. The names, quantities of medicines which were warned by DAITO and the caution contents and the modification rate of prescriptions warned by DAITO were summarized. RESULTS 44 652 pieces of prescriptions were warned by DAITO. 3 904 pieces of prescriptions were warned because of the mixing contraindication, 24 621 pieces for medicine interaction, 15 919 pieces for repeated prescription, 208 pieces for use methods and dosage, and among these prescriptions there are 24 823 pieces of valid warnings. CONCLUSION The DAITO can be a convenient assistant to medicinal workers and will be helpful to avoid the medicine source diseases and may promote rational drug use, but the caution contents need constantly checked for perfect.