The construction of ecological civilization is the main bottleneck of resticting rural revitalization,and the treatment of rural water security and water environment problems is an important part of the renovation of rural human settlements.This paper introduces in detail the current situation and existing problems of rural domestic sewage treatment,analyzes the relevant technologies of rural domestic sewage treatment at the present stage,and puts forward corresponding solutions in view of the existing problems,in order to provide theoretical support for the implementation of the Rural Revitalization Strategy.