Nationals of Viet Nam There is an old tradition that is called "Wu LAN" (Vulan) or grateful performances. For it is a day that people of Viet Nam will provide a clean bath, then go to priest sacred spirits.
Vietnamese people have a tradition called "Lanos" (Vulan) or expression of gratitude to their parents. That day will be the day that the Vietnamese would shower wash thoroughly. Then go to the temple to sacrifice the sacred. They will pray to the sacred mother is healthy and happy.
The Vietnamese have a tradition called "wool." (Vulan) or the express gratitude to the บุพกา RI. In that day will be the day that the Vietnamese to bathe wash them clean. And the temple to the rituals sacred.