Ding You (丁酉) — Yin Fire on the Rooster
A candle beside a polished mirror.
- Heavenly stem
- 丁 · Ding · Yin Fire
- Earthly branch
- 酉 · You · Rooster
- Na Yin
- Fire at the Mountain Foot
- Hidden stems
- Xin
- Hidden gods
- Indirect Wealth
- Branch element
- Metal
Warm flame held to a sharp edge, intimate and precise.
In BaZi, the day pillar is the pillar of the self. Its heavenly stem is your Day Master — the reference point for every other character in the chart. A person born on a Ding You day has Ding fire as their Day Master, sitting on the 酉 (metal) branch.
Personality
Ding fire is focused; the Rooster underneath adds discernment. You notice details, hold high standards, and would rather have one good conversation than a crowded room. Your attention is the compliment you give, and people feel it when it lands.
Work and vocation
Writing, editing, design, law, or therapy — where accuracy is the craft and quiet concentration is an asset rather than a quirk.
Relationships
Attentive and selective, and sometimes reserved to the point of seeming distant. Your care shows in accuracy; say the warm part too.
Health and rhythm
Sleep and nervous tension. Guard your quiet hours the way you guard a deadline; both are what make the work possible.
Upcoming 丁酉 days
The sexagenary day cycle repeats every sixty days. These are the next dates that fall on Ding You.
- 2026-11-19
- 2027-01-18
- 2027-03-19
- 2027-05-18
- 2027-07-17
- 2027-09-15
Is this your day pillar?
You do not need to know your day pillar in advance. Enter your birth date, time and place, and the calculator works out all four pillars — then shows how your Day Master reads against the rest of the chart.
Cast your free BaZi chartOther Ding days
All six Ding pillars share the same Day Master. For the stem on its own — its nature, strengths and blind spots — read the Ding Day Master guide.
This page is a study aid for classical BaZi symbolism, not a prediction. It describes tendencies and temperaments, not events, outcomes or dates. For medical, legal or financial decisions, consult a qualified professional.