The image part of yin. Yin Zhi, also known as Tears Hall, Dragon Hall and Phoenix Bag. The part of the finger surface located in the silkworm body under the eyes is where the male and female palaces in the zodiac are located, and it is in charge of the existence of children. There is a saying in "Xiang Shu Shen Yi Fu" that "Yi Yin is full of joy in meat and heavy in soul", which means that the plump part of Yi Yin is rich. The ancients were blessed with many children and grandchildren, so Xiang Xuehai thought that if the part of the yin was bright and moist, and the surrounding area was purple, even if there was a bad omen, it would give birth to your son because of the virtue; If you turn evil into good and help others accumulate virtue, stupid meat will produce dark lines, turn evil into good and survive. According to legend, in the Spring and Autumn Period, there was a famous Shang Qu, 40 years old and childless. Confucius saw that there were parallel lines looming at the moment, and when they were broken, there was a precious son, and later he was right. Besides silkworms lying under the eyes, tattoos can also appear on other parts of the face. The Collection of Water Mirrors is divided into 36 parts, including Eye, Heaven, Heaven, Tianmen, Tianfu, Shangen, Shounian, Zhuntou, Imperial Seal, Terrace, Eyebrow Angle and Mingmen. Tiancang, Tang Yin and others. Auspicious patterns or auspicious smiles appear in these parts, which can remedy the original defects of the face; Turn evil into good.