Food safety is a main content of the secur ity of tour ism construc tion1 The current status of tourism food safety is ge tting be tter and better, but the prob lem is stillmore ser ious. The re are three characteristics of tourism food safety contro:l sudden outburst, un iversa l occurrence and comp lex in style. The time and space law for tourism food sa fe ty control a re summ ing up in this a rticle. Finally, a / five system0 coun termeasure to supe rvise the tour ism food safe tymanagement system is proposed: root out the source, careful processing, strict law enforcement, widespread pub lic ity and peop le- oriented.