Abstract:yinghuai area has abundant folk music and opera art, among which huai ci is one of them. Its style is unique in its softness, delicacy, depth, long lasting appeal. Why does this style exist in the plain and straightforward civil style of northern anhui? About the root cause, can now access to documents, all did not give reasonable, some researchers even with "not sure", "opinions differ" to avoid this problem. Based on the research attempt to blush of huai huai word origin relatively clear explanation, and shows the way different parts of the folk music integration development and evolvement of the diversification, to the inheritance and development of huai word provide certain theoretical support.