Objective To explore the application of PBL (Problem - Based learning) mode in fami-ly peritoneal dialysis training to improve the teaching effects of peritoneal dialysis training. Methods The PBL mode was applied in every peritoneal dialysis training lesson, the teaching effects were evalued af-ter a lesson immediately. Results The PBL mode would be helpful to inspire patients' and their family members' interest to learn the knowledge of peritoneal dialysis training.It was also helpful in knowledge un-derstanding, knowledge mastering and establishment of treatment confidence. Conclusions The PBL mode was an important way to improve the teaching effects of peritoneal dialysis training and realize the teaching objective. It is worth applying in practice of peritoneal dialysis training.