Mix together realgar powder and minced garlic. Wrap realgar powder and minced garlic into a ball with non-woven cloth or gauze. Realgar powder and alcohol can also drive away snakes. The principle of driving snakes with realgar powder is that the smell of realgar powder is too stimulating and snakes will avoid it. How to use realgar powder to drive snakes? Realgar powder is the powder form of realgar ore. its color ranges from fresh yellow to reddish. The main color is yellow, so it is called realgar.
Realgar powder can drive away centipedes and mice, but it can't go through high temperature. If it goes through high temperature, it will turn into arsenic with great toxicity.
Realgar, also known as bezoar, cockscomb stone and gold stone, is commonly known as arsenic tetrasulfide. It is mainly produced in the United States, Hunan and Yunnan of China. （XiongHuangFenQuSheZenMeYong）