In recent years，the international lottery industry has shown diversified forms in terms of changes in lottery groups，updates of lottery games，and construction of lottery sales channels. This article combs the development status of the international lottery industry in recent years，the intergenerational changes of lottery buyers and their influence on the development trend of the lottery industry，the development trends and market innovations of different types of lottery games，and the changing trends of lottery sales channels. The innovative development of my country’s lottery industry has been inspired.