1. Time for distinguishing calligraphy works: The nicknames of years are Ten Days Dry (A, B, C, D, E, Ji, G, Xin, Ren, Gui) and Twelve Earthly Branches (Zi, Ugly, Yin, Mao, Chen, Si, Wu, Wei, Shen, You,).
2. According to the order of collocation, namely "Jiazi Year, Ugly Year and Bingyin Year", 60 years is the turn of Jiazi Year, for example, 2002 is the year of Renwu, 2003 is the year of Guiwei, 2004 is the year of Shenjia, and so on.
Month nickname:
1, January: Meng Chun, early spring, last spring, Duanyue, Chuyang, Duan Chun, Dream, Chunyang, Shouyang, Zhao Chun.
2. February: Zhongchun, Zhongyang and Zhong Zhong.
3. March: Ji Chun, Late Spring, July, Kazuki Watanabe musician, Late Spring, jiayue and Silkworm Moon.
April: Xia Meng, early summer, early summer, Xia Wei, Huaixia, Yuyue and Qinghe.
May: Midsummer, Super Summer, Liu Yue and Puyue.
6. June: the last month of summer, late summer, summer, summer month, lotus month, extreme summer and October.