Hair is in the Book of Changes. What is an electric meter?

What you want to ask is what does hair mean in the Book of Changes?

In the Zhouyi numerology, the basic principle of the five elements is that, generally speaking, women who like fire in life are suitable for dyeing their hair brown; Women who like soil in the five elements are suitable for dyeing yellow hair; Women who love gold in the five elements are suitable for dyeing their hair golden; Women who like water and wood in the five elements are generally not suitable for dyeing. According to the balance of yin and yang in the book of changes, generally speaking, healthy women, that is, women with strong real life ability and personality, should have long hair, including shawl hair; Women who are disadvantaged in life, that is, women who are relatively weak and dependent in daily life, should have short hair, including curly hair. According to the principle of the five elements, generally speaking, women who like water, wood and fire in the five elements are suitable for long hair; Women who like earth and gold in life should have short hair.

The Book of Changes, one of the Three Changes of the Book of Changes (another view: the Book of Changes is three changes, not the Book of Changes), is one of the traditional classics. It is said that it was written by Zhou Wenwang Jichang, and its contents include the Book of Changes and the Book of Changes. Classics are mainly composed of 64 hexagrams and 384 hexagrams, each of which has its own interpretation (hexagrams) for divination. It contains seven languages * * * and ten quatrains explaining hexagrams, which are collectively called "Ten Wings" and are said to have been written by Confucius.