Abstract: African swine fever outbreaks have occurred in China since 2018 and it spread rapidly in a short period of time,posing a certain threat to the healthy development of China′s pig industry and the smooth operation of the national economy.We conducted a risk assessment on comprehensive prevention and control of epidemic diseases in scaled pig farms in Taicang of Jiangsu Province,and put forward some corresponding prevention and control countermeasures such as improving epidemic prevention and control system,enhancing special rectification of livestock and poultry breeding and strengthening supervision of live pigs′ transporting vehicles,in hoping to provide references for improving the comprehensive prevention and control level against the epidemic diseases in scaled pig farms in this region.