Fortune-telling is a cultural phenomenon all over the world, which reflects the human psychology of seeking knowledge about mysterious fate. China Zhouyi originated from the ancient turtle divination and Zhuan Xu; Since the Han and Tang dynasties, Zhouyi prediction, money divination, eight-character fortune-telling, purple and micro-fighting, plum blossom number; And folk fortune-telling, lottery, word-testing, dream interpretation, etc. , as well as the twelve constellations, tarot cards and gypsy divination introduced into China from western countries, which can be described as diverse and spectacular. Although there are many superstitious elements, there are also many reasonable thoughts.