What are Tang Yin and Tang Tian?

Tang Yin and heaven refer to two parts of the face. Tang Yin's specific position is between people's eyebrows, which is called Tang Yin. It is also called Ming Palace or one of the zodiac. Many people can judge a person's wealth and luck from the color of Tang Yin. The specific location of the sky is in the upper, middle and lower parts of the forehead. Many people use this to describe Fiona Fang. His sky is full, the upper part is reasoning, the middle part is memory, and the lower part is values. All three are full, indicating that this person's intellectual development is full.