Despite the popularity of her television dramas such as Bodyguard (2003), Han was criticized early in her career for poor acting, particularly for her voice articulation and pronunciation.

[3] But she later earned praise for her roles in More Beautiful Than a Flower, Love and Ambition (2006),[4] Capital Scandal (2007), and The Reputable Family (2010).

Named after the American lesbian rights group, it was public broadcaster KBS's first lesbian-themed drama and was a frank portrayal of three same-sex couples across multiple generations.

She also hosts Diet Master, a weekly program on cable that invites guests who have struggled to lose weight and provides help from health experts.

[9] In 2018, she star in Same Bed, Different Dreams 2: You Are My Destiny, a reality show which have received favourable feedback and become well known in some international countries.