Because tea leaves contain a high content of acid. This substance will cause the Protein content in the food we consume to be hardened thus difficult to digest.

• 不要在餐后喝茶-因为茶叶通常含有高酸性。这种酸性物质将导致我们所摄取食物中所含的蛋白质变硬，因此会比较难消化。