"Cold dishes like noodles" are called noodle dishes, which are very popular in cities. Noodles not only look like noodles, but also have nutritional value and the effect of moistening the lungs and relieving cough.
There are three kinds of hard dishes that Shenmu invites people to eat, namely bowl tray, vermicelli and stuffing skin. No matter whose dish it is, no matter how big the altar is, there must be these three cold dishes, and pig's head is the best dish to entertain guests.