Buddhist altar refers to the altar base where the Buddha statue is placed, that is, the base altar built for the worship of the Buddha statue in the Buddha hall, or the Buddha shrine placed in the Buddha hall, and the general name of the Sumeru altar in the temple. According to the different materials, there are stone altars, earth altars, and wooden altars. According to the difference in shape, it can be divided into square altars, octagonal altars, round altars and other types. According to the ancient custom of India, the Buddha statue is often placed on the altar in front of the Buddha hall, such as Ajanta, Bagh and other caves, and the Buddha statue is placed on the high stone altar.