As for what the leaves of Sanai look like, we need to first understand what Sanai is. This plant is a plant with extremely high medicinal value and is widely distributed in our country. Sanai is also called sand ginger, Shanchi is a rhizome with long leaves without above-ground stems. There are 2-4 green leaves with almost no petioles. They are round or oval in shape and have a very thin texture. The edges or tips of the leaves are purple, and there are no hairs on them or long pubescent hairs sparsely distributed on the undersides. The flowers will bloom for 4 to 12 months in spikes, which are fragrant. The flowering period is relatively short, and the flowers bloom from July to September. It is suitable for growing in warmer places and cannot tolerate cold.