Eating must cost money. Food Festival is just a form of business promotion, so that people can taste more delicious food. Food festivals exist in various forms and can exist independently. Only food exhibitions can be combined with other activities, such as Oktoberfest, temple fairs or directly held with festivals to set off the atmosphere and so on. Because in the development of the food festival, there are many distinctive foods gathered together, and the number is large, so many people will be interested and attend. According to different forms, food festivals have many names, such as snack festival, snack party, food fair, temple fair, special snack festival, snack tour, cooking exhibition and so on. During the food festival, some related activities may be held, such as deduction, parade, appraisal and display.