this project is to test the drug, which is Ant from natural materials chicken eggshell. duck eggshell and eggshell quail. Then tell the that kind of eggshell the best ant repellent. In order to get rid of ants without chemicals harmful to humans, animals and the environment. To save costs, the use of chemicals to get rid of ants. Results from this trial are summarized that chicken eggshell can kill ants most. Followed by the duck egg. And quail eggs, respectively.