Refers to seven kinds of treasures [1], also known as seven treasures. Seven treasures refer to tortoise shell, agate, crystal, coral, amber, pearl and musk. The seven treasures translated by different Confucian classics are different. Kumarajiva's translation of the Amitabha Sutra says that the seven treasures are gold, silver, colored glaze, glass, red beads and Diannao; The seven treasures mentioned in Xuanzang's translation of Ode to Pure Land are gold, silver, dog skin glass, pretty jade, Muroti Gerapo, lohitamuktika and Ashima Gerapo. The seven treasures mentioned in the Prajna Sutra are gold, silver, colored glass, coral, amber, canal and agate; The seven treasures mentioned by Hokkekyo are gold, silver, coloured glaze, canal, agate, pearl and rose; The seven treasures mentioned in Amitabha Sutra are gold, silver, coloured glaze, glass, ditch, red pearl and agate.