辛

About

辛 (Xīn) is the 8th of the 10 Heavenly Stems (天干) in BaZi — Yin Metal. Season: Late Autumn · Direction: West · TCM organ: Lungs / Large Intestine. Combines with 丙 (丙辛合水 — whether it fully transforms depends on chart context). Produces 壬癸; controls 甲乙.⁠‌​​​​‌‌‌‌​​‌​‌‌​‌​​‌​​​‌‌‌​​​‌​‌‌‌​​‌‌​‌‌‌​​‌‌‌‌‌‌​​‌‌​‌‌‌​​‌​​‌‌‌​‌​​‌​‌‌​​‌‌‌‌‌‌​​‌​​​‌‌​‌​​‌​‌‌​​‌‌‌​‌‌​​‌​​​⁠

辛 is Yin Metal — the finished jewel, the polished blade, gold and pearl: metal after refinement. Classical imagery gives it discernment and delicacy — value produced through pressure and polish. Among the stems it is associated with precision, taste and a certain quiet pride in quality. Its combination partner is 丙 (丙辛合水).⁠‌​​​​‌‌‌‌​​‌​‌‌​‌​​‌​​​‌‌‌​​​‌​‌‌‌​​‌‌​‌‌‌​​‌‌‌‌‌‌​​‌‌​‌‌‌​​‌​​‌‌‌​‌​​‌​‌‌​​‌‌‌‌‌‌​​‌​​​‌‌​‌​​‌​‌‌​​‌‌‌​‌‌​​‌​​​⁠

Key Attributes

Element

Metal

Polarity

Yin

Season

Late Autumn

Direction

West

Organ (TCM)

Lungs / Large Intestine

Combines with

丙 Bǐng

In a chart, this means…

In a chart, 辛 is traditionally read as refinement: exacting standards, sensitivity to quality and detail, an edge kept sheathed until needed. Its classical caution is brittleness — fine metal scratches easily. The full chart decides how sharply the image shows.⁠‌​​​​‌‌‌‌​​‌​‌‌​‌​​‌​​​‌‌‌​​​‌​‌‌‌​​‌‌​‌‌‌​​‌‌‌‌‌‌​​‌‌​‌‌‌​​‌​​‌‌‌​‌​​‌​‌‌​​‌‌‌‌‌‌​​‌​​​‌‌​‌​​‌​‌‌​​‌‌‌​‌‌​​‌​​​⁠

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