BaZi Guide

Ding Hai (丁亥) Day Pillar

In Korean Saju this pillar is called Jeonghae.

Day Master
Ding (丁) · Fire (火)
Day Branch
Hai (亥) · Water (水)
Nayin (sound element)
屋上土 · Earth (土)
Life stage
Conception (胎)Conceived — a possibility quietly forming.
Hidden stems
Wu (戊) Maverick Star (傷官) · Jia (甲) Scholar Star (正印) · Ren (壬) Honor Star (正官)

Personality

The Day Master Ding (丁) has the energy of candlelight, being gentle yet deeply focused. The Day Branch Hai (亥) is generous and deep in thought. Although the Day Branch controls the Day Master, making it easy to feel pressure, the strength to endure expands your capacity.

Spouse palace

You are easily dominated by your spouse, so you need a balance to maintain your own voice. The Day Branch Hai (亥), as the spouse palace, implies a spouse who is generous and deep in thought.

Strengths

In the Twelve Stages of Life, it corresponds to Womb (胎), giving you the power to conceptualize and prepare, making you skilled at planning.

Watch out for

Go with the flow, but control your impatience.

Work and money

Ding Hai (Korean: Jeonghae) is a lamp lit over the night sea, strong in roles that show others the way through the dark. The branch's main qi is Direct Officer (正官) Ren water, which combines with Ding (丁壬合), so this person works well within organizations and systems, earning trust over time. Hidden Jia wood, Direct Resource (正印), feeds the flame, which supports longevity in fields that pair learning with responsibility: research, teaching, counseling, healthcare, public administration or planning. Hurting Officer (傷官) Wu earth gives a sharp talent for spotting problems, though it can also cause friction with superiors. In keeping with the Womb (胎) stage, wealth usually grows after a long preparation period, so long-term saving and investing in one's own skills fit well.

Love and relationships

Ding Hai loves the way a candle burns: quietly, but once lit, the affection lasts a long time. Because the day stem combines with Direct Officer (正官) in the branch, this person values loyalty and courtesy in relationships and would rather wait for a serious bond than chase casual ones. Friends often come to them with their deepest worries, thanks to the patience of Direct Resource (正印) Jia wood. Hidden Hurting Officer (傷官) Wu earth, however, means that when resentment piles up, a single sharp remark can sting in a way that surprises everyone, including themselves. Writing thoughts down once and choosing the words before speaking is a small habit that heads off much of this pillar's friction.

Making the most of it

For Ding Hai, using this pillar well means keeping fuel under a flame that sits on water. That fuel is the hidden Direct Resource (正印) Jia wood: steady study, a good mentor and trusted books keep the ember alive. The Womb (胎) stage also signals a long incubation phase, so instead of holding ideas indefinitely, it helps to release them early as small prototypes, drafts or trial runs and learn from the response. The napeum Rooftop Earth (屋上土) describes a roof that shields others from wind and rain, yet a roof needs its own maintenance: putting sleep and time alone on the calendar, as firmly as any meeting, lets this candle keep lighting the room.

About the Ding (丁) Day Master

Condensed warm light. Devoted, deeply focused, and possessing sharp intuition.

About the Ding (丁) Day Master

Other pillars with the same Day Master