What is the stem of Deyunshe Health Code?

The terrier of Deyun Society. In the cross talk of Kong Yunlong, Degang Guo and Yu Qian in the New Year's special program of 20021,Degang Guo joked that if Kong Yunlong teased the people of Deyun Society one by one tonight, he would be red, and Yu Qian later said that "the health code was red", which meant that he would definitely be beaten by the people of Deyun Society and immediately became unhealthy.