A full week before Tet itself, Vietnam quietly starts its New Year season with a completely separate ritual — one built around one of Vietnamese folklore's most distinctive legends, involving live carp, a tragic love story, and gods who report household behavior directly to heaven.
Adapted From China, Made Vietnamese
The legend of the Kitchen Gods (Táo Quân) originated from three Chinese Taoist deities, but Vietnamese tradition reshaped it into a distinctly human, and distinctly Vietnamese, story of two husbands and one wife.
The Legend
Trọng Cao and his wife Thị Nhi were married for years without children; after a quarrel, Trọng Cao struck his wife and threw her out. Still loving her husband despite this, Thị Nhi eventually met and married a kind man named Phạm Lang. Years later, a chance reunion led to tragedy, and all three ended up together in death, their souls brought before the Jade Emperor. Moved by their story, he granted all three the title Táo Quân, dividing responsibility for a household's affairs between them: Phạm Lang became Thổ Công, guardian of the kitchen; Trọng Cao became Thổ Địa, guardian of the house and land; and Thị Nhi became Thổ Kỳ, guardian of the market and food supply.
Riding Carp to Heaven Every Year
Every year on the 23rd day of the twelfth lunar month — a week before Tet itself — Vietnamese households mark Ông Công Ông Táo day, honoring the Kitchen Gods before they ride a carp up to heaven to report the past year's household conduct, good and bad, to the Jade Emperor. Live carp are traditionally purchased and released into rivers, lakes or ponds as the gods' symbolic transport, a ritual still widely practiced in cities like Hanoi even as much of daily life has otherwise modernized.
Why This Matters for the Rest of Tet
Ông Công Ông Táo effectively opens Tet's build-up period. With the Kitchen Gods away reporting to heaven, households traditionally use the following week to clean the home thoroughly, settle debts and prepare for the new year, on the understanding that a clean, well-ordered house awaits a good report when the gods return.
Frequently Asked Questions
Is Ông Công Ông Táo the same as Tet itself?
No — it's a separate observance exactly one week before Tet's main days, honoring the Kitchen Gods' journey to heaven, though it functions as the practical and symbolic start of the New Year's preparations.
Why are carp involved?
Live carp are traditionally released into water as the Kitchen Gods' means of traveling to heaven, a ritual still widely practiced in cities like Hanoi.
Where does the Kitchen Gods legend come from?
It originated from three Chinese Taoist deities, but Vietnamese tradition reshaped it into a distinctly Vietnamese story of two husbands and one wife bound together after death.
Sarah Mitchell
Verified ExpertTravel Writer & Expert
Sheraz is a passionate world traveler and the founder of Travel Guides Finder. With years of experience exploring diverse cultures, tasting authentic cuisines, and navigating complex visa requirements, he curates expert guides to help you travel smarter and safer.