How to treat Zhouyi, Huangdi Neijing and astrology from the perspective of Buddhism

As far as I know, these are secular laws, not secular laws. Zhouyi is a Confucian classic and Huangdi Neijing is a medical classic, both of which are very good. As a worldly law, it is also easy to learn. Astrological Buddhist disciples don't do this, and the main function of Zhouyi is not divination.