Abstract: In order to meet the market demand for off-season tomatoes, greenhouse tomato cultivation came into being. Whether the cultivation technology is scientific and whether the disease control is timely affects the yield and quality of tomatoes directly. In order to ensure the high yield and steady yield and increase the income of greenhouse tomato, taking Xinxian County as an example,the key points of greenhouse tomato cultivation technology were analyzed, and the main disease control measures of greenhouse tomato were discussed.