Mongolian "Andai Dance" is a mass square dance civilized in the world dance world. Like the Tibetan "Xuanzi" and the Daur's "Hanbai", it has been passed down for thousands of years, and can be called the first dance of the Mongolian people. Vast and boundless blue waves of the prairie, raised the nomadic herdsmen in northern China, Mongolia, the vastness of nature has created this great nation's valor, generosity, rugged, bold, lively, cheerful, singing and dancing character, herders love the prairie, love life, they rode their steeds on the prairie, they use their own hard-working hands, through the labor of life, social practice has created a lot of moving They use their own hands to create many touching grassland culture through labor and social practice. Among them, Andai dance is one of the most famous and typical songs and dances, but how many people really understand its origin and origin? The real place of origin of Andai is Kulun Banner of Horqin Prairie (former Zhelim League) in the eastern part of Inner Mongolia. According to dozens of generations of horqin old man's legend and literature and history records, An Dai is as early as more than a thousand years ago, popular in horqin prairie on a disease. It is a strange disease that young women are prone to. Symptoms are mainly manifested as thin, do not think of appetite, sometimes laughing, sometimes weeping, it is difficult to self-control, as if madness. According to legend, as early as more than a thousand years ago, Guoerlos Banner (now Songyuan City, Jilin Province), there is a couple to the middle age before giving birth to a little girl. Middle-aged child, the couple a lot of favor, the daughter grew up smart and clever, like to sing and dance. In today's words, there is a certain artistic talent, so for the couple who got a child in their middle age, their daughter is undoubtedly the jewel in the palm of their hand. Daughter to eighteen, nine years old, but also the beauty of the superb, simple, kind and capable, loved by all. At this time, she suddenly got a strange disease, sometimes laughing, sometimes crying, sometimes do not think of food, sometimes eat up do not know whether hungry or full. Originally not rich couple in order to give their beloved daughter treatment, everywhere to seek medical advice, medicine, please God, but the daughter's disease how to cure can not get better. In desperation, the couple put on the Lele car, with some of the things used in daily life, pulling their beloved daughter everywhere to ask for medical treatment, running day and night on the prairie. Path several flags, and finally arrived at the Kulun Banner, unfortunately, the old and obsolete Lele car can not withstand the long journey, the axle broke. At that time, the Kulun Banner was a vast desert, scattered villages, sparsely populated. To find a physician who could cure his daughter's illness was like looking for a needle in a haystack. Urgent old father, at a loss, helpless to bury the wheels into the ground, around the daughter lying on the car plate back and forth in circles running, the daughter's life is dying, at stake ...... old father cried tears are dry, around the Lele car sobbing as chanting, holding the waist of the colorful cloth belt wrapped around the waist, flinging his arms and stomping his feet, hands and feet, shouting, such as songs and sobbing. Complaining about her daughter suffering from such a serious illness, in a foreign country, lonely and helpless misery. Unexpectedly daughter's disease miraculously appeared to improve, more and more good, and finally recovered as normal. This strange story has spread, in the Kulun Banner for a good story, and later the majority of the people of the Kulun Banner so that the father saved his daughter's life in the form and scene named "An Dai", and widely circulated.