Other names of water spinach: water spinach, bamboo leaf vegetable, rattan vegetable; native to my country. It is also cultivated in wetlands of Asia, Africa and Oceania. It is widely cultivated in southern my country, such as Jiangsu, Zhejiang, Anhui, Jiangxi, Hubei, Hunan, Sichuan, Guizhou, Yunnan, Guangdong, Guangxi, Fujian and other provinces and autonomous regions. The introduction and cultivation in Shandong and Henan have been successful. It grows quickly, has high yield, strong regeneration ability and long-term grass supply period. It is a good green fodder for pigs, chickens, ducks, geese, rabbits, cattle and sheep.