Yin-Yang and Five Elements: Wei belongs to Yin Earth (dry earth), characterized by warmth and restraint, serving as a repository for the Qi of wood, fire, and earth.
Monthly Position and Direction: Corresponds to the sixth month of the lunar calendar (Xiaoshu month), located south by southwest, Five Elements number 5/10.
Zodiac Correspondence: Represents the sheep in the twelve zodiac animals.
Hidden Stems Characteristics: Contains Ji Earth (己土), Ding Fire (丁火), and Yi Wood (乙木), with nurturing and storage functions.
Special Relationships:
Six Conflicts: Chou and Wei oppose each other.
Six Harmonies: Wu and Wei combine.
Three Meetings: Si, Wu, and Wei meet in the southern fire.
Three Combinations: Hai, Mao, and Wei form the wood frame.