Orchids belong to Orchidaceae and are monocotyledonous and perennial herbs, also known as Hu Jihua. Because most local orchids are native to China, they are also called China orchids. Shaoxing is the hometown of orchids. The root is long and cylindrical, and the leaves are clustered from the stem, linear and lanceolate, with 2 ~ 3 pieces in a bunch. The roots, leaves, flowers, fruits and seeds of orchids have certain medicinal value. Orchid is a kind of flower famous for its fragrance, noble and elegant. Celebrities in ancient and modern times have set a very high price on it, and are known as gentlemen in flowers. Ancient literati often called the beauty of poetry "Zhang Lan", the truth of friendship "Lan Jiao" and their good friends "Michelle", one of the "Four Gentlemen".