BaZi Guide

Bing Yin (丙寅) Day Pillar

In Korean Saju this pillar is called Byeongin.

Day Master
Bing (丙) · Fire (火)
Day Branch
Yin (寅) · Wood (木)
Nayin (sound element)
爐中火 · Fire (火)
Life stage
Birth (長生)The pure force of a fresh start — growth just begun.
Hidden stems
Wu (戊) Artist Star (食神) · Bing (丙) Friend Star (比肩) · Jia (甲) Mystic Star (偏印)

Personality

The Day Master (日干) Bing (丙) has the energy of the sun, being bright, passionate, and open. The Day Branch (日支) Yin (寅) is dynamic and enterprising. Since the Day Branch supports the Day Master, it is a structure (格局) where one receives help from their spouse and environment.

Spouse palace

Benefiting from the spouse, stability and advancement follow after marriage. The Day Branch Yin, as the spouse palace, implies a spouse who is dynamic and enterprising.

Strengths

In the Twelve Stages of Life (十二運星), it corresponds to Birth (長生), bringing vitality and giving strength to learning and new beginnings.

Watch out for

Ride the flow, but control your impatience.

Work and money

The Bing Yin day pillar (Byeongin in Korean) is the sun rising over an early-spring forest, and it is strongest at the moment something new begins. Indirect Resource (偏印), the main qi of the Yin branch, gives inventive ideas and planning ability, while the hidden Eating God (食神) adds a gift for expressing them in speech and content. Broadcasting, education, marketing, startups and planning roles fit well. A hidden Friend (比肩) boosts momentum in partnerships and teamwork, but income tends to be poured straight back into the next venture, so setting a fixed share aside is a useful structure.

Love and relationships

In relationships the Bing Yin day pillar behaves like sunlight: it approaches first and brightens the room. The vitality of the Birth stage (長生) makes early romance warm and energetic, and this person loves leading a partner into new experiences. They collect friends easily and often end up at the center of the group, yet the Friend star can mix in competitiveness, sparking pride-driven clashes even with people they love. Their openness means blunt words sometimes land harder than intended. Setting aside time simply to listen, all the way to the end, keeps the warmth steady.

Making the most of it

The secret to using the Bing Yin day pillar well lies in its napeum, Fire in the Furnace (爐中火): a flame kept inside a hearth burns longer. Wood keeps feeding this fire, so energy is abundant, but launching many projects at once scatters it quickly. Choosing only one or two goals per season and writing deadlines and check-in dates on a calendar suits this pillar. Keep the Birth stage's appetite for learning alive by steadily picking up new fields, and when the restless side of Indirect Resource flares up, allow yourself one beat of pause before switching course.

About the Bing (丙) Day Master

The expanding energy that illuminates all things. Passionate, cheerful, and transparent, but must guard against a lack of stamina and distraction.

About the Bing (丙) Day Master

Other pillars with the same Day Master