There are event rules for Crazy Thursday, and not all regional stores have events. KFC has successfully registered the Crazy Thursday trademark on January 21, 2022, and the international classification is Category 43 catering and accommodation.

For example, on October 15, October 22, and October 29, 2020, Crazy Thursday is only available from 9:30-23:00 except for the following areas: Guangdong Province, Fujian Province, Hainan Province, In some areas such as Guangxi Zhuang Autonomous Region, it is only available from 10:30-23:00. The actual business hours of the restaurant shall prevail. On the day of the event, you can purchase 2 pieces of finger-sucking original chicken for 9.9 yuan, 2 old Beijing chicken rolls for 19.9 yuan, or 2 cups of Kowloon Golden Jade Brown Sugar Pearl Oolong Milk Tea for 19.9 yuan. Every activity day, suck the original chicken (2 pieces) in full