In order to help the growth of young people, stimulate the creative potential of college students, especially providing a platform for students majoring in food and related majors to show their practice and skills, provide new ideas and schemes for the innovative development of the food industry, and promote the innovative development of the food industry, the annual "three squirrel cups" leisure food innovation competition came as scheduled. the 4^th Snack Food Innovation Competition jointly sponsored by the Chinese Institute of Food Science and Technology and the Three Squirrels Co., Ltd., which was officially launched on March 2022 and ended in October.