1. According to the left and right directions. When pasting couplets, the upper couplet should be pasted on the right, the lower couplet on the left, and the left and right should be divided by facing the gate or pilaster. The reason for posting this way is that straight writing is from right to left, so reading couplets is also from right to left.

2. In chronological order. That is, the first time is the upper part, and the last time is the lower part; Or what you do first is the first, and what you do later is the next.

Classic couplets related to genealogy:

1. The first couplet: Yuanji is glorious; The bottom line: Fulu prospers.

2. Part One: Zong Gong is leaning on Zhong Lin's toes; The bottom line: Zuze is long and fluffy.

3. Shanglian: the origin of one pulse is the forerunner; Bottom line: Full house brewing Taihe Spring.

4. Part I: Respect, sincerity, loyalty and celebration; Bottom line: Zhao Geming wears the light given.

5. Part I: Zehe and his descendants are immortal; The bottom line: Yinyi township party is a thousand years old.

6. Shanglian: Guarantee one party to make contributions to the development of hemp and oats; The bottom line: Xinglong four-order German plant flying dive.

7. Part I: Being well-informed depends on being smart and living long; The bottom line: it is obvious that it should be due to the glory of honest people.

8. Part I: The book of sages who are supreme can be cultivated and read; The bottom line: Virtue is a reward for the ancestors' kindness.

9. Part I: Deye Nanbu depends on diet and cooking; The bottom line: the chef said that the good and evil of the host were selfless.

1. Part One: Pick up children and grandchildren in one hall to show their wishes; Downlink: Sacrificing ancestors to repay kindness in one hundred generations.