Which direction should the fish heads be placed in?

Usually the fish head points outward, that is, towards the door.

Usually when placed, the fish head is placed inwards. Because the direction of the fish head represents respect, it is somewhat similar to human customs. When serving fish, the fish head is usually pointed in the direction of the owner or distinguished guest to show respect.

Putting out offerings, whose pinyin is bǎigòng, is a Chinese word that means setting up offerings for sacrifice.