The outbreak of COVID-19 has greatly reduced the sales of lottery in China in 2020. The subsequent normalization of epidemic prevention and control has continued the impact of the epidemic and lottery sales. Regular epidemic prevention measure continued，and its impact on lottery sales were also affected. The epidemic prevention not only affects lottery buyers，but also lottery sales sites and salesperson. More importantly，changes in consumption habits brought by the epidemic will affect lottery sales. So it is suggested to promote the non-contact sales of lottery，explore the optimization of lottery game，improve the convenience of lottery purchase.