1, a pair of couplets is hung on both sides of the door, in another case, on the wall opposite the door.

2. Couplets, also known as antithesis, door-to-door, spring stickers, couplets, couplets, etc. It is an opposing statement written on paper, cloth or engraved on bamboo, wood and columns. The antithesis of couplets is neat and even, which is a unique artistic form of Chinese. Couplets are the treasures of China traditional culture.

3. Couplets, also called couplets, are named after the pillars hanging in halls and houses in ancient times. There are even Chinese characters, lovers' characters, couplets and doors. The name "couplets" began in the Ming Dynasty. It is a kind of dual literature, which originated in Fu Tao, and it is a national style that uses the characteristics of Chinese characters to write. Its wonderful combination with calligraphy has become a colorful artistic creation of the Chinese nation.

4. Couplets should have the following characteristics: First, the number of words should be equal and the sentence breaks should be consistent; Second, be plain and harmonious; Third, the part of speech is relative and the position is the same. Generally speaking, virtual to virtual, real to real means that nouns to nouns, verbs to verbs, adjectives to adjectives, quantifiers to quantifiers, adverbs to adverbs and related words must be in the same position; Fourth, the content should be related and run through from top to bottom.