The grass snake is about 1.5 meters long. The grass snake likes to prey on frogs, fish, insects, rodents, etc. It is a beneficial snake and a common non-toxic small and medium-sized swimming snake.

The grass snake lives in the plains, hills or mountain farming areas, and often appears in small They hunt for prey beside rivers and mountain streams, and are distributed in Yunnan, southern Guizhou, Guangdong, Guangxi, Hunan, Fujian, Taiwan, Jiangxi, Zhejiang, Shaanxi and other places in China, as well as South Asia and Southeast Asia such as India, Pakistan and Sri Lanka.