It's a combination of dick and cuttlefish. The cockscomb knife is also the main sacrifice of the people in western Sichuan. It is the most familiar sacrifice of the people and one of the most eaten sacrifices. In the past, the sacrifices of people in western Sichuan were different from those in other parts of the country. Whether it is family sacrifice, worship of gods or ancestral worship, a kind of sacrifice called the head of a chicken is used, which is only available in Sichuan. This kind of sacrifice is not only used for sacrifice, but also for family reunion dinner.