《洛阳县志》记载:唐朝武则天当政时,派崔日用任洛阳县令。那时李隆基还是个普通宗室的子弟。初夏的一天,李隆基游白马寺回来,顺便到积善坊崔日用家作客。崔日用亲自下厨吩咐备酒、菜。李就伏在几榻上休息,不觉倦意袭来,朦胧而寐。当时正值庭前紫藤花开放,崔日用从厨房回?.. “Luoyang County Chronicle” records: When Wu Zetian was in power during the Tang Dynasty, the Cui Daily was used as the Luoyang County Order. At that time, Li Longji was still a child of an ordinary clan. One day in the early summer, Li Longji traveled back to the White Horse Temple and passed on to the Cui-ri family of Ji Sha Square. Choi himself ordered cooking and cooking. Li took a rest on several couches. He felt sleepless and tired. At that time, the wisteria flower was open in front of the court. Choi used it from the kitchen..