On January 16, 2006, Xu Xidi's eldest daughter Xu Xiwen was born; on November 24, 2007, Xu Xidi's second daughter Xu Shaoen was born.

On April 5, 2012, Xu Xidi’s third daughter, Xu Xien, was born.

Xu Xidi is the third eldest child in the family. She has two sisters, the eldest sister is Xu Xixian and the second sister is Xu Xiyuan.

Xu Xidi’s second brother-in-law is Wang Xiaofei, chairman of Beijing Hezun Real Estate Co., Ltd.

On September 9, 2005, Xu Xidi and Xu Yajun obtained a marriage certificate.

Extended information: Performance experience: In 2004, she co-hosted the celebrity interview program "Kangxi Is Coming" on Zhongtian Comprehensive Channel with Cai Kangyong; in the same year, she won the "39th Taiwan TV Golden Bell Award" for the female drama category with the TV series "The Proposal Office"

Nominated for Supporting Actor Award.

In 2005, she won the Variety Show Host Award at the 40th Taiwan TV Golden Bell Awards for hosting the program "Kangxi Is Coming"; on September 9 of the same year, Xu Xidi and Xu Yajun received a marriage certificate.

In 2007, he released his first personal EP album "Songs Written by Little S for Her Husband's Daughter".

In 2009, he published his first comic book "Scheming Mother and Daughter".

In 2013, the song "Ha Ni Song" due to Yu Chengqing was released.

In 2014, he released his personal EP album "Elephant Dee".

In 2015, he held his first solo concert in Taipei.

In 2016, he served as the host of the iQiyi food talk show "Sister Is So Hungry"[12].

In 2017, the comedy love movie "Eat Eat Love" starring in it was released.

In 2019, he and Wang Baijie*** appeared in the MV of Jolin Tsai's song "Girl in Red".