1. Martyrs: In ancient China, nobles and rich families usually put a large number of martyrs in coffins, such as gold and silver treasures, pottery, bronzes, murals and so on. These sacrifices are to let the deceased continue to enjoy a luxurious life in another world.
2. Hay and grain: In some areas of China, people put hay and grain in coffins, symbolizing the hope that the deceased will have enough food and wealth in the afterlife.
3. Cypress and ashes: In some places, people put cypress and ashes in coffins, which can prevent coffins from being corroded and also have the effect of exorcism.
4. Pig iron and charcoal: In some places, people put pig iron and charcoal in coffins, which can prevent corpses from rotting and protect coffins.
5. Red dates and coins: In some places, people put red dates and coins in coffins, symbolizing the hope that the deceased will be happy and rich in the afterlife.
Generally speaking, the items placed in coffins at the time of burial vary according to regions and beliefs. The placement of these items is not only a respect for the deceased, but also a good wish to cherish life and hope that the deceased can be happy in the afterlife.