Abstract: With the population frequency increasing and the harm degree aggravating this century, the wheat scab had become an often-onset diseases in the east of Jiangsu. This paper reviewed occurrence synopsis of the wheat scab in the east of Jiangsu, summarized occurrence characteristics of wheat scab in the last ten years, and elaborated that quantity of fungus, climatic conditions, cultivation methods, cultivar resistance to wheat scab and fungicide resistance were researched to expound the population reasons. The author puts forward a series of measures and countermeasures to provide the scientific basis for the control of wheat scab. For example, strengthen resistance monitoring and early warning, promoting and cultivate the disease resistant varieties, compressing the planting area of direct-seeded rice, carrying out chemical control scientifically, and realizing the unified prevention and governance to reduce disease and pest damage.