The duck blood of Xinfeng Snacks is authentic.

The duck blood in Xinfeng snacks is the duck blood that people get when they kill ducks. Duck blood is edible and tastes good. People often cook duck blood for consumption, so it is authentic.

Xinfeng County, a county under the jurisdiction of Shaoguan City, Guangdong Province, is located in the north-central part of Guangdong Province.