1. Description of beautiful scenery: Peony is one of the important flowers in traditional garden art in China and one of the national flowers in China. Writing peony can describe its beautiful shape, color and fragrance through words, and express the author's perception and praise of natural beauty.
2. Expression of emotion: Peony also has profound symbolic significance in China culture, representing good qualities such as wealth, honor and elegance. In poetry, prose or other literary works, peony can be used to express the author's yearning and admiration for these beautiful qualities, or to express his feelings and emotions.
3. Display skills: Writing peony can also be a skill and technique in artistic creation such as poetry, prose and calligraphy. The description of peony shows the author's artistic talent and creative style.