1. According to the plant network, there are differences between medicine and food: Lanzhou lily is the only edible sweet lily in China, and cooking rice and porridge are good choices, while Yixing lily is a kind of lily with both medicine and food, which tastes slightly bitter and is not suitable for cooking.

2. Different places of origin: Lanzhou Lily, a specialty of Lanzhou City, Gansu Province, is a symbolic product of chinese national geography, while Yixing Lily, also known as Juan Dan, is a famous specialty of Yixing, which is famous for its production in the Duhu area of Yixing.