In this review we explain the role of nurses in improving healthcare in hospitals and how the interest of nurse education make different in increasing patient safety especially in ICU and in cases of thrombosis, stroke and all dangerous cases need to speed and skill. The role of nurses is as important as the role of doctor as they cable of diagnoses and this role not limited to doctors. The searches have proven that the quality care and patient safety has been highly improved after the nurse education in all over the world. Nursing students need to be taught how to ensure and improve patient safety since nurses play a critical role in enhancing patient safety. Many nursing students contest their competency in patient safety issues, despite the fact that educators have long recognized that undergraduate education is crucial in providing nurses with the patient safety competencies required to practice. Among hospital workers, nurses make up the largest single component. The planning stage of the educational program is where to start when deciding which outcomes to assess. To design a worthwhile educational activity, educators need to be able to precisely pinpoint students' knowledge or skill deficiencies. The Nursing Outcomes Classification (NOC), which is "a comprehensive, standardized classification of patient outcomes developed to evaluate the effects of interventions provided by nurses and other healthcare professionals," can be consulted by nurse educators since education is built upon foundations.