Grass snakes cannot kill people.

Grass snakes are non-venomous snakes that live in various water bodies, such as ponds, lakes, streams, swamps, ditches, etc. This species is fast-moving and cautious. Feeds on frogs, toads and salamanders, as well as fish, small mammals and young birds. The hibernation period is from October to March or April of the following year. It is widely distributed all over the world.

If you are bitten by grass snakes, although they are not poisonous, you should arrive in time hospital visit.