Three of the most widespread activities for the Duanwu Festival are eating (and preparing) zongzi, an angular rice ball wrapped in reed or bamboo leaves; drinking realgar wine, and racing dragon boats. Other traditional activities including a game of making an egg stand at noon, and writing spells. All of these activities, together with the drinking of realgar wine, were regarded by the ancients as effective in preventing disease or evil and promoting health and well-being.