Lunar calendar: 1 1 month14th, the year of Ding Hai.
Eight characters: Ding Hai
Five elements: fire and water
Orientation: north and south
Zodiac: pig
Han zihan
Han Han, in ancient meaning, refers to flowers on the water.
Lotus is another name, such as "Jiulong Bath Water, Eight Halls Shenwei Terrace, May Chery appear in the head, and the lotus blooms at your feet."