Types of occultism practices in the society were trusting in the spirit of the dead, a talisman which was considered to have the power to keep the body, and the science of strength given by the ancestors to offspring. So that made offspring suffer from frequent manifestations and was possessed by an evil spirit. This article examines that issues. Theory about the exorcist services by Graham H. Twelftree the theoretical frame observe carefully these problems. Methods of this research was the direct involvment method by viewing, serving and interviewing the people who involved in the power of the occult. This research was conducted in STT Abdi Sabda Medan. Three things that invited by researcher are first, which causes people involved with occultism practices. Secondly, due both to the occult practices and to their descendants who are having a negative impact, they often encounter manifestations of evil spirits also stressed physically, psychologically and spiritually. Third, efforts to heal and cure that people from the occult is exorcist services.