Wash all diseases: the custom of the Dragon Boat Festival is popular in Guizhou region. Young and old to play the field, wearing new clothes, at 1:00 or so, the roads and the mountains or under a tree full of people, hold flowers, are very happy. Go home at night to shower flowers and water to boil, the elderly called "wash all" and "wash all diseases," people who do not go out and wash all diseases will be unlucky throughout the year.