Bich Lien has always participated in most of the Vietnamese community’s political activities such as the Yellow Flag Recognition, South Vietnamese Veteran Organization, South Vietnamese Armed Day, and the Memorial of the Fall of South Vietnam.

She has also supported continuously and faithfully all qualified American and Vietnamese-American candidates to run for positions in the national, state or local government during political campaigns

In the United States, Bich Lien has supported typical cultural events such as music shows, book signing, traditional musical shows, Miss Pageant, the annual International Cultural Parade in New York, and the build Cultural Park program. She has supported social activities such as fundraising for charity, flood victims, 9/11 victims, Vietnamese Refugees’ Cemetery program and for wounded veterans.

In Vietnam, Bich Lien has supported many different causes such as orphanage programs, paralyzed children and leprous persons. She helped to rebuild temples, churches, pagodas; assisted priests, monks, poor children and donated money to improve public healthcare. Furthermore, she has contributed greatly to the Vietnamese New Year Festival, Children Moon Festival, boat people in the Philippines, flood victims in Vietnam and many other unfortunate victims.