辛酉 Day Pillar — Xin Yin Metal Day Master (you Rooster)
The xin you (辛酉) day pillar means you are a Xin Yin Metal day master sitting on the you (Rooster, 金) branch. Its nayin is Pomegranate Wood (石榴木). Below: what the stem says, what the branch adds, and how the pair interacts.
The 辛酉 day pillar at a glance
| Position in the cycle | No. 47 of the 60 day pillars |
|---|---|
| Day master (heavenly stem) | 辛 — Xin Yin Metal (Metal) |
| Day branch (earthly branch) | 酉 — you, the Rooster (Metal) |
| Hidden stems | 辛 (Xin Metal) |
| Nayin | Pomegranate Wood (石榴木) |
| Stem–branch relation | the stem sits on its own element |
What the day pillar means in BaZi
In the Four Pillars of Destiny (BaZi), the day pillar is the pillar of the self: its heavenly stem is your day master, the element that represents you, and its earthly branch is the ground you stand on, closest to your inner life and (traditionally) your marriage palace. All other pillars are read in relation to the day stem. That is why the 60 day pillars are the most-asked-about combinations in Chinese astrology: one glance at this one character pair already sketches a person.
The day master: Xin Yin Metal (辛)
Xin is the polished jewel: precise, refined, and sensitive to flaws. This day master notices every detail, holds itself and others to high standards, and shines most when appreciation is genuine.
The day branch: you Rooster (酉, 金)
You is the Rooster: pure refined metal, nothing hidden. As a day branch it adds precision, strong opinions about quality, and a sharp eye.
The you branch hides Xin Metal, which the full chart reads as secondary characters underneath the surface.
How the stem and branch interact
The branch sits on its own element, so the stem's nature runs pure and undiluted: what you see is what the chart gets.
What it is like when Xin Yin Metal sits on you
Classical commentators call this sitting on your own root: the day master stands on ground made of its own element, so its character shows up undiluted. In practice that tends to read as consistency — the person other people can predict, for better and for worse. The traditional caution is one-sidedness: a root that only echoes the stem gives the chart no second voice underneath, so the qualities the stem lacks have to come from the other three pillars. Read as a day pillar, this pairing is often summarised as being more itself than most people manage to be.
Taken together, the 辛酉 day pillar sketches a Xin Yin Metal day master whoseyou ground echoes it. Classical commentary always adds the same caveat: a day pillar is one character pair in a four-pillar chart, and the month branch — the season your chart was born into — can strengthen or exhaust any stem. Treat everything on this page as the first paragraph of the reading, never the whole of it.
The nayin of 辛酉: Pomegranate Wood
In the classical sexagenary verse system (nayin), the 辛酉 pillar is Pomegranate Wood (石榴木). The nayin system assigns one of thirty poetic images to the sixty pillars two at a time: 辛酉 shares its image with 辛亥, its neighbour in the cycle. The image belongs to a different element than the stem itself — nayin is a second, older layer of description laid over the pair.
Traditional commentators used the nayin image to summarise a pillar's texture rather than to compute with it. Pomegranate Wood is read as exactly that — an image of how the Xin Yin Metal / you combination feels from the outside. Treat it as flavour, not as a separate engine.
辛酉 elsewhere in the chart
The 辛酉 pairing does not only appear as a day pillar. The same stem-branch pair can occupy the year, month or hour pillar, and classical reading shifts its role with the seat: in the year pillar it describes the background — family atmosphere, early environment, the generational weather; in the month pillar, the season that sets the whole chart's balance, alongside the world of siblings, peers and career structure; in the hour pillar, the late chapters, children and private ambitions. When the same pair shows up in two seats, commentators read a doubling of its character — the themes above get a larger stage. If 辛酉 appears in your chart at all, it is worth knowing this page even if it is not your day pillar.
Find your own day pillar
Your day pillar comes from your birth date (the day changes at midnight, and in classical practice the hour matters for the other three pillars). The free BaZi calculator on this site computes your four pillars, hidden stems and ten gods locally in your browser, no sign-up needed. If your result shows 辛酉 on the day pillar, this page is you.
Frequently asked questions about the 辛酉 day pillar
It means your day master is Xin Yin Metal (辛) and it sits on the you(Rooster) branch. The stem describes your core character; the branch describes the ground under it. Their combination (the stem sits on its own element) is the first sketch of how you carry that character.
It is the anchor, not the whole picture. Practitioners weight the day stem most heavily because every other element is judged from its position, but the month branch (your season) and the luck pillars tell you when that character gets its chances. Read all four pillars together.
Check the heavenly stem of your birth day. A free chart calculationtakes seconds; if the day pillar reads 辛酉, the description on this page applies to you. Your stem repeats every ten days, but the 辛酉 pairing comes around once in the full sixty-day cycle.
Two answers, both classical. By the stem: the day master is Xin Yin Metal, a Metal day master, and that is the element practitioners count first. By the branch: the you below it is Metal. In the nayin verse system the pair as a whole counts as Pomegranate Wood (石榴木).
Once every sixty days. Days run in an unbroken sexagenary cycle — ten stems cycling against twelve branches, same-polarity pairs only — so each of the 60 pairings, 辛酉 included, falls on one day per full cycle. That fixed rhythm is why a birth date alone pins the day pillar down exactly.
Pomegranate Wood (石榴木). The nayin system assigns thirty images to the sixty pillars two at a time, so 辛酉 shares the image with 辛亥, the neighbouring pillar in the cycle. It is read as a poetic summary of the pair's texture, not as a separate calculation.