Chaudhary was involved in politics after receiving CPN-UML's membership in 2048 BS. She became a Sunsari district committee member in 2064 BS and a Zonal committee member in 2070 BS. She became a central committee member of the party through the ninth and tenth general conventions. She was nominated Constituent Assembly member in 2064 BS. She severed as State Minister for Forest for around six months in 2068 BS.