Brazil has a high economic level in the developing countries of the world.His speed of urbanization was fast and remarkable,but it took place before the industrialization which we called over urbanization.Before 1930s,abundant migrants from abroad and rural promoted the Brazil's urbanization.After 1930s,industrialization is the main factor of the urbanization.With the gradually rising urbanization level,some morbid urban problems come out,for example,the imbalance development of the inter-regions,over urbanization,slum and so on.Summarizing the experiences and lessons of the Brazil's urbanization will help us to accelerate the steps of our urban construction and to prevent the tendency of the urban problems.