This refers to the sky where the ancients lived. The book of songs' Mian'; The old man and his father, a cave in Fu Tao, have no family. Also refers to the land of the foolish after the death of the ancients, the Book of Songs? Feng Wang? Cart: "The valley is a different room, and death is the same point." It can also refer to the place where personal meridians and qi and blood gather. "Su Wen? Cavitation theory: "Where there are 365 points, the pointer will move every day. "Based on the above three meanings, the acupoints in Feng Shui, or dragon acupoints, refer to the place where the living or the dead live, and the place where Long Mai's vitality stops is better, such as the acupoints where human meridians and qi and blood meet. Miao Xiyu's Buried Wings? The observation of the shape of the article says: "The cave, the mountains and rivers intersect, the yin and yang blend, and the place of love is also in the clock." Xu Shanji said, "What should the son of man know? Preface: "Those who have holes cover the points of the Jews, and take the righteousness to the essence." Different from human acupoints, the acupoints in Feng Shui are richer and more diverse, ranging from high to low, from big to fat to thin. Huang Miaoying's "Boshan Pian" said: "The five dragons are points, and the horizontal, straight, flying, diving, returning and points become diverse. High and low, low and high, north and south, east and west. Some are dodging, some are flying obliquely, some are facing the water, and some are facing the shore. The point has a positive body and a variant. " According to its shape, there are nest points, forceps points, protruding points and chest points. Because of its changeable position on the Long Mai, it can be divided into disaster-stricken points, sub-gas-receiving points and side gas-receiving points according to different gas-receiving methods. In addition, there are true points, false points, fu points, expensive points, poor points and humble points, and their special cases are strange points and diseased points. There are many categories and complicated. The general requirements of feng shui experts on acupoints are: great potential, straight shape, gathering qi and imposing. Does Guan's geography refer to Mongolia? As the saying goes, "I want to be high but not dangerous, low but not empty, obvious but not exposed, quiet but not dumb and choking, strange but not strange, clever but not bad, positive but not blunt, impartial, pregnant but not stiff, flat but not choking."