Abstract: Sweet pepper has good low light resistance and environmental adaptability. It is a kind of cash crop suitable for greenhouse planting. This paper analyzes the high-yield planting technology of sweet pepper greenhouse from variety selection, seed treatment, sowing and seedling raising and transplanting management, and summarizes the occurrence and control methods of diseases and pests such as sweet pepper blight, anthrax, virus disease, aphid, leaf miner, white planthopper and red spider. This article is for peer exchange and reference.