What does the yellow flower mean in "The Yellow Flower's eldest daughter"?

In ancient times, unmarried women of Han nationality liked to "stick yellow flowers" when dressing up, and drew various patterns on their foreheads or cheeks with yellow; You can also use yellow paper to cut into various patterns and paste them. At the same time, "yellow flower" also refers to chrysanthemum. Because chrysanthemum can resist cold in Ao Shuang, it is often used as a metaphor for people with moral integrity. Therefore, adding the word "yellow flower" in front of the daughter means that the woman is not married and can remain chaste.

Why do people like to use chrysanthemums, that is, yellow flowers, to compare women in boudoir? Another reason is that ancient people thought that yellow flowers were noble and pure, representing purity. Chrysanthemum does not compete with other fragrances, but it has its own aloof personality. For a long time, people have this subconscious about chrysanthemum, which has become a symbol of perseverance in flowers. It is the most appropriate metaphor for prostitutes.