Background:.Nowadays the development of enhancing services was tend to the patient safety, which are the safety and security of the patient. Every hospitals should applying the standard of patient to decrease adverse event. One of the patient safety indicator in hospital was pertaining to the accuracy of medicine giving. When giving medicine to the patient, nurses need to pay attention to the six right principles, which include : right client, right drug, right dosage, right time, right route, and right documentation. Methods:This research is quantitative observasional. The researchpopulation are nurses in intensive psikiatry ward. Samples are primary nurse and associate nurse inintensive psikiatry ward.Mechanical sampling using nonprobability sampling with incidental sampling approaches. This research was performed at Intensive ward of RSJD Dr. RM Soejarwadi Province of Central Java between October until November 2015. Result& conclusion: The result of this research areright client 10,58%, right drug 88,46%, right dosage 76,93%, right time 52,56%, right route 93,27% and right documentation 26,93%.Six-right principles of medication administrasionincluded in medium category.