Jiugong Orientation Divine Course is one of the traditional geomantic learning in China, which is usually used to predict good or bad luck, choose the orientation of residence or office, and decorate home furnishings. The following are the simple steps to use the Jiugong orientation lesson to make a prediction: 1. Determine the Jiugong grid: divide the place or house to be predicted into nine equal squares. Each square represents the azimuth, namely: due north, Xuanwu (northeast), due east, Qinglong (southeast), due south, Suzaku (southwest), due west, White Tiger (northwest) and central area. 2. Determine the location of the master bedroom: In the home layout, the location of the master bedroom is very important because it is closely related to the health and happiness of family members. Predicting the location of the master bedroom by using Jiugong Orientation Divine Course usually analyzes the geomantic features and five elements attributes of each orientation and chooses the most suitable orientation for the master bedroom. 3. Determine the office location according to the eight diagrams: For the office space, the Nine Palace Orientation Divine Class usually refers to the eight diagrams, that is, the corresponding relationship between eight directions and eight diagrams. Choose the best office location according to the location of gossip and the purpose of the office. 4. Choose the best decoration position: In the home layout, choosing the right decoration position can enhance the fortune and auspicious atmosphere of family members. When predicting the best decoration position by using Jiugong Orientation Divine Course, it is necessary to refer to the five-element attribute and constellation characteristics of each orientation and choose the most favorable position for decoration. In a word, the course of Jiugong Orientation God is a very complicated knowledge, which needs to be analyzed and judged in combination with the actual situation and traditional knowledge. In application, it is recommended to seek the guidance of professional feng shui master.