Abstract: In order to comprehensively improve the quality of Lianbo Allium tuberosum, from 2020 to 2022, Hejin City organized a technical research group to carry out experiments and demonstrations on agricultural control, physical control, chemical control and biological control of green control of Bradysia odoriphaga, and explored and summarized a set of effective prevention and control strategies. The measures, advantages and disadvantages of green control of Bradysia odoriphaga were introduced in detail. According to the characteristics of Bradysia odoriphaga occurrence in Hejin City, the green control technology of Bradysia odoriphaga was introduced from four aspects: agricultural control, physical control, chemical control and biological control, in order to help the local Allium tuberosum industry develop with high quality.