Is there any other name for lotus root?

Yes, such as lotus root, lake lotus root, fruit lotus root, vegetable lotus root, water whip, lotus root and smooth surface.

Jade Festival: Lotus root is the underground stem of lotus, white as jade, with knots, hence the name.

Yu Linglong: Lotus root is as white as a wrist, hence the name.

Jade arm dragon: According to legend, Cui Yuanjia, a famous house in the late Tang Dynasty, is located in the south of Chang 'an, with a wedge pool inside. Dig out a giant lotus root from the pool, which looks like a dragon, hence the name Jade Arm Dragon, also known as Wedge Treasure.