There are many kinds of lotus flowers, which are divided into two categories: ornamental and edible. Originally produced in tropical and temperate regions of Asia, China has been documented as early as in the Zhou Dynasty. The lotus is full of treasure, and the lotus and lotus seeds can be eaten. The germs of lotus seeds, rhizomes, stalks, lotus leaves, flowers and seeds can be used as medicine. The character of the sludge that is not dyed is always praised by the world. "The sky is full of lotus leaves, and the lotus flowers are different red" is the true portrayal of the beauty of the lotus. The noble character of the lotus flower in the middle of the line, not vines, no mud, no dye, no sorrow, no demon, has always been one of the themes of poetry.