Abstract: The authors put forward a green control technology system of rice diseases and insect pests from the occurrence of main rice diseases and insect pests in Yancheng, and clarify the main rice diseases and insect pests that need to be controlled during the sowing stage, seedling stage, tillering stage and booting stage. According to the characteristics of rice disease and insect pests in 2016, the authors indicate that the special climatic condition is the major influence factor on diseases and insect pests occurrence, and point out the urgency of corresponding research, and emphasizing that the application of research results could greatly reduce the use of pesticides. In conclusion, the application and demonstration of green control technology for rice diseases and insect pests in 2016 have good effect and significantly reduce the field dosage.