Two-part allegorical saying is a very important knowledge in China traditional culture, and it is also a very important content in Chinese learning. Two-part allegorical sayings represent the cultural essence of the ancients, and there are some historical allusions. Children who learn Chinese allegorical sayings from childhood often perform well in language, because they are familiar with the culture behind Chinese allegorical sayings.

Xiehouyu is very suitable for primary school students to learn, because Xiehouyu is an interesting idiom. This idiom is very attractive to primary school students, which can arouse children's interest and stimulate their inner motivation to learn and desire knowledge. Through two-part allegorical sayings, children can master cultural knowledge and allusions in many languages.