Legend has it that eating day lily can make people forget their troubles, which means trying to solve them. Three kingdoms kang's theory of health preservation, "Acacia is full of anger, and day lilies forget their worries." Ji Kang, one of the "Seven Sages of Bamboo Forest", Qing Daoguang's Hui County Records? Character? Liu Yu was recorded. There is a saying in Ji Kang's health-keeping theory that "emotion leads to anger, and day lilies forget their worries". In Compendium of Materia Medica, Li Shizhen quoted "Daylily, Albizia Albizia" twice, in which the article "Daylily" was quoted as follows: "Ji Kang's theory of health preservation:' Shennong said that traditional Chinese medicine nourishes nature, so it makes people feel resentful about Albizia Albizia, and daylily forgets worries. "Also called to eat. Therefore, idioms and allusions in the theory of health preservation include day lilies forgetting worries and so on.