"Wang Jiaojiao is a character in the Japanese manga ""Great Doctor Ling Ran"". She is a nurse at Yun Hua Hospital, where the story takes place. Wang Jiaojiao is a kind-hearted and hardworking woman who is dedicated to her job and patients.

Wang Jiaojiao is introduced early on in the manga as one of the nurses in the Emergency Department of Yun Hua Hospital. She is shown to be efficient in her work, and her colleagues value her for her ability to keep calm under pressure. Wang Jiaojiao is patient with her patients and tries her best to help them. Her kindness is seen when she stops a crying child from being frightened and calms him down by telling him a story.

Over the course of the manga, Wang Jiaojiao becomes more involved in the story. She helps the protagonist, Ling Ran, in his surgeries and assists him in various ways. She also develops a friendship with Ling Ran and is shown to be one of his closest associates. When Ling Ran is faced with ethical dilemmas, Wang Jiaojiao is there to support him and provide him with advice.

Despite being a minor character, Wang Jiaojiao's presence is felt throughout the manga. She is a crucial part of the hospital staff and helps keep things running smoothly. Her relationships with other characters, particularly Ling Ran, are pivotal to the plot and add depth to the story.

Overall, Wang Jiaojiao is a valuable and important character in ""Great Doctor Ling Ran"". Her kindness, compassion, and work ethic make her a beloved character to readers and add to the richness of the manga."