According to China Jewelry Network, Cai Yan's teapot is one of the traditional teapot makers in China, and Cai Yan's works are famous for their unique design and exquisite craftsmanship. Cai Yan's teapot works are usually famous for their exquisite design and exquisite craftsmanship. If the design of the pot is unique and the technology is fine, it will often increase its collection and market value. Zisha pots are usually made of special purple mud, and different mud texture and manufacturing technology will also affect their value. High-quality purple sand and fine production technology will often improve the value of the pot.