The characters of nursing in obstetrics and the present conditions of medical environment obviously impose restrictions on skills of traditional standardized nursing training under clinical circumstance. Simulating education led by simulator is developing rapidly due to its advantages, such as safety, effectiveness, repeatability and so on. Only after correctly using simulator, scientifically designing simulating education methods and clearly knowing simulating education′s merits and demerits, simulating education can be made the greater effects on the nursing education.