1. First of all, if the kindergarten engages in food festival activities, parents should communicate with them first to understand the reasons why they don't participate in the activities, respect their opinions and emotions, and listen to their opinions and suggestions.

2. Secondly, through publicity and education, let parents know the significance and purpose of the activity and its importance to the growth and education of young children.

3. Finally, actively invite parents to participate in the activity and provide convenience and support.