Tet is traditional holiday in Vietnam. Everyone comebacks home to reunite their family. They buy gifts to give their family and their friends. Market has many types of cakes, fruits, food and flowers to serve for Tet. Special 30th December Lunar calendar, family is sitting around cooking fire to cook Banh Chung – a type has in Tet, and wait for and welcome new year. Start a lucky year, they gives lucky money together, its name’s Li Xi. Houses are decorated and painted and people buy news clothes to visit near relation. Tet is occasion to visit graves and meet old classmate. Tet has many festival; for example, flower, fireworks… and has many games; for example, Bai Choi, Dap Nieu Dat… In conclusion, tet is the time for people to understand and occasion to relax after they are assiduously working and make close relation.