1. Historical background: Fan was a famous ceramic sculpture artist in the Republic of China, and his works represented the high level of teapot technology at that time.
2. Artistic value: Fan's teapot works combine artistic elements such as calligraphy, painting, epigraphy, etc., and its pottery carvings are beautifully and vividly decorated and unique.
3. Exquisite skills: Fan made the teapot with exquisite skills, ingenious ideas and fine craftsmanship, which has high practical value and collection value.
4. Scarcity: The number of Fan Zisha pots is limited, and it is difficult to baptize and preserve the long river of history, and there are fewer and fewer complete works. Things are rare, which makes the collection value of Fan Zisha Pot more prominent. Therefore, Fan's teapot has collection value.