Starting her journey as a child artist in the early 1980s, Kushboo gained early recognition in Hindi films. However, it was the South Indian film industry that embraced her as a star. Her entry into Tamil cinema marked a significant turning point, and she quickly rose to fame, becoming a household name.

In 2010, Kushboo participated in the reality TV show "Bigg Boss" on Star Vijay, where she displayed her wit and humor, winning the hearts of audiences. Her stint on the show helped her connect with a broader audience and reinforced her status as a beloved celebrity.

She married actor and director Sundar C in 2000. They have two daughters, Avantika and Anandita.