Cold goods Tet or Tet han thuc is celebrated on 3rd day of the third lunar month in almost regions of the Viet.
Tet han thuc offers glutinous rice flour cakes stuffed with plum of brown sugar (banh troi), glutinous rice flour cakes stuffed with green bean paste (banh chay) to worship ancestors. Tet han thuc also is an occasion for people to visit and tidy the burial graves of relatives and have funs in spring.