Eggs contain more protein, which will increase the burden on the stomach. The highest content of eggs is protein, and protein is easily denatured when heated. Eggs are often used as gifts in new houses.

Warm pot is a folk custom, which is very common in both urban and rural areas of Shandong. Warm pot, also known as "warm house", "warm house", "burning kang" and "adding hoarding", refers to the custom that people who move or move into a new house after the completion of the new house, warmly invite relatives and friends to visit the new house, relatives and friends and neighbors bring gifts to celebrate, and the host holds a banquet to entertain those who come to congratulate, which contains the tradition of mutual assistance.