Yao, the second star of Tianyuexing.

Tianyuexing, five elements belong to Ding Huo, yin fire. Into the body, the main disease, or trouble. Evil spirits avoid evil stars in the same house, and are even more troubled by diseases.

If the bright full moon is the embodiment of the moon, then the dim new moon is the symbol of the sky. Therefore, the main disease is Tianyue, which can be called a bad star. Therefore, when it is in the same house as an evil star, its influence on people is even stronger, especially in people's physical health and mental state. Tian Yue's fate, although most people are slightly ill and prone to illness or worry, often can recover without medication.