Eating noodles with eagle sauce comes from the comic book "What happened to that rabbit that year". It refers to the plot in which the character Eagle Sauce is conquered by the dregs of the river, and relatives are called together to eat the dregs of the river.

In fact, Nixon liked to eat Chinese food during his visit to China, and thought that Chinese food had contributed to the promotion of world civilization. And1971July 9, Kissinger diverted from Pakistan to prepare for President Nixon's visit to China. It is said that he ate Zhajiang Noodles.