Lim considers herself primarily a poet, although she has also written books of short stories, criticism, a novel, and a memoir. Her debut collection, Crossing the Peninsula and Other Poems (1980), won the Commonwealth Poetry Prize-a first for a woman or a person from Asia. Her other collections include Ars Poetica for the Day (2015), The Irreversible Sun (2015), Do You Live In? (2015), and Embracing the Angel: Hong Kong Poems (2014). Her many awards and honors include a Fulbright Distinguished Lecturer award, two American Book Awards, and the Society for the Study of Multi-Ethnic Literature of the United States Lifetime Achievement Award.
Lim was a professor of English and chair of the Women's Studies department at the University of California, Santa Barbara. She retired in 2012 after more than a decade of service to the school.