Orchid (scientific name: Cymbidium ssp.): is a general name for monocotyledonous plants, orchids and orchids. Chinese people have always regarded orchids as a symbol of elegance and elegance, and they are juxtaposed with "plum, bamboo and chrysanthemum" and are called "four gentlemen". Usually "Lanzhang" is used as a metaphor for the beauty of poetry and "Lanjiao" is used as a metaphor for the truth of friendship. There are also people who use orchid to express pure love, "the spirit is like orchid and will not change for a long time, the heart is like orchid and will not change for a long time", "find a bosom friend of orchid newspaper, and give a dream to Xiaoxiang one by one". In May 1985, the orchid was named four of China's top ten famous flowers.