Toxin,oneofthemostimportantfactorsofplantfungaldisease,hasattractedmuchattentionofmanyacademicianswhohavebeenstudyingpathogenmycotoxinindeepresearch.Thepapersummarizedchemicalstructuresofsomehost-selectiveplantpathogenmycotoxinsdiscoveredinrecentyearsandthecorrelationbetweenbiologicalactivityandchemicalstructureoftoxin.