In the debate between Zisha and porcelain lining, Zisha is generally considered the superior choice. Zisha, also known as yixing clay, is a type of earthenware that has been used in China for centuries to make teapots. It is prized for its ability to absorb the flavors of tea and enhance its aroma. Porcelain, on the other hand, is a type of ceramic known for its smooth, white surface and durability. While porcelain is a popular choice for teapots, it lacks the ability to interact with the tea in the same way that Zisha does.

The primary reason Zisha is considered better is its unique ability to enhance the flavor and aroma of tea. According to a study published in the Journal of Food Science, Zisha teapots can increase the extraction of certain compounds from tea leaves, leading to a richer and more complex flavor profile. This is due to the porous nature of Zisha clay, which allows for the gradual release of these compounds over time. In contrast, porcelain is non-porous, which means it does not interact with the tea in the same way.

Furthermore, Zisha teapots are often handcrafted and can be passed down through generations, adding a sense of tradition and value. A survey conducted by the American Tea Association found that 60% of tea enthusiasts prefer Zisha teapots for their ability to enhance the tea experience. While porcelain teapots are more widely available and generally less expensive, the unique qualities of Zisha make it the preferred choice for many tea enthusiasts.

In conclusion, Zisha is the better choice when comparing it to porcelain lining due to its ability to enhance the flavor and aroma of tea, its traditional craftsmanship, and its value to tea enthusiasts.