Orchids are valuable ornamental plants. In China, orchid is called the national orchid, the national orchid mainly for spring orchid, lily orchid, cymbidium, jianlan, cold orchid, merlan, spring sword seven categories, there are thousands of varieties of horticulture. Now known as the Chinese orchid - the national orchid, known as LAN hui in ancient times. Just as huang tingjian (1045 -- 1105) of the northern song dynasty described the orchid in "you fang ting" : "the orchid has its remaining orchid after one stem, and the orchid has its remaining orchid after another; the orchid has its remaining orchid after five or seven flowers and its fragrance after another". National orchid appreciation standards, thousands of years of our people's experience of the crystallization. It takes the beauty of human body to concatenate form, with the beauty of personality to settle case, the beauty of na hundred flowers to divide, collect the quality of jewelry and beautiful jade to discriminate color, settle quiet and elegant to debate its fragrance, mark the wind of gentleman to appreciate its charm. It can be seen that the standard of appreciation of Chinese orchids is indeed a very extensive knowledge of horticulture. Yilan originated in China and spread to Japan and Korea. Man is the soul of all things. Orchid is the flower of a hundred flowers, let orchid hui enter the world of people's mind naturally, the traditional Chinese quintessence of LAN yi will be carried forward together, orchid friends, common progress.