The scientific name of corn dish is amaranth, commonly known as green coriander, thousand dishes, cold dishes, Chinese food and so on. It belongs to the genus Panicum of Amaranthaceae. Its tender stems and leaves are edible, with high edible value, rich in minerals such as iron and calcium, and rich in carotene and vitamin C. Proper consumption is beneficial to health. Its origin is in China, and it is cultivated in most areas of the Yangtze River Basin. Heat-loving, drought-resistant, moisture-resistant, less pests and diseases, strong stress resistance and simple management.