The difference between them lies in the training objectives, training contents and training methods.

1. Training objective: Nursing business training aims to improve the professional skills and knowledge of nurses, so as to better provide quality nursing services for patients. On-the-job training aims at improving employees' working skills and knowledge level, stimulating employees' enthusiasm and investment, so as to adapt to the changing needs of enterprises and provide more powerful support for the development of enterprises.

2. Training content: The contents of nursing business training include specialist theory, technical skills, communication skills, first aid treatment and other knowledge and skills. On-the-job training is more extensive, including rules and regulations, product knowledge, sales skills and so on. To improve the overall quality and professional skills of employees.

3. Training methods: Nursing professional training usually adopts theoretical teaching, simulation operation, case analysis and other forms to help nurses better apply what they have learned in practical work. On-the-job training is more flexible, including internal training and external training to meet the needs of different employees.