Objective To explore a method and effect of volunteer caring service for the elderly retired nurses. Methods On the job nurses and student volunteers in a nursing school were recruited, then they conducted regular telephone or door-to-door volunteer service for the retired nurses at home in need. Results The volunteer service has already lasted 6 months, totally 33 volunteers attended and serviced, and 29 retired nurses received the service.The retired nurses thought that, the volunteer service could solve their real difficulties, enhance positive emotion, and make them feel they were paid attention.The volunteers provided 49 times door-to-door service for the retired nurses, totally 78.8% volunteers thought they gained a lot, and 84.9% volunteers had sense of achievement. Conclusion Carrying out voluntary service is of great significance for innovating elderly service model, caring the elderly at home and improving their life experience.