Zodiac

Snake (蛇, Si 巳)

Twelve Earthly Branches carry the twelve animals of the Chinese zodiac — and Snake (蛇, Si 巳) is one of them. This page unpacks the branch as a room of your BaZi chart: what it is, what it feels like as the animal of your birth year, and the facts the engine can prove about it.

What this branch is

Si is early-summer Fire inside Metal's frame — the Snake, 09:00–11:00. Its busy line-up of Bing, Geng and Wu makes it the most complicated branch in the cycle.

What it feels like as your zodiac animal

When Snake (蛇, Si 巳) is the branch of your Year Pillar, the reading leans like this:

Snake charts are intelligent and coiled: they hold their heat, plan in private and strike with precision when the moment is theirs.

The personality tint it tends to leave

In everyday life, a Year Pillar built on this branch often reads:

shrewd, refined, introspective, precise, intense

The Snake in daily life

Snake energy in daily life is shrewd, private and precise — the observation before the plan, the patience before the strike. At work you are the strategist: you study situations calmly, move only when the moment is yours and excel where confidentiality and depth are assets. In decisions you are deliberative and intuitive: you trust your interior read, avoid rushing and rarely show your hand until it is played. In relationships you are devoted, intense and selective: you love deeply but cautiously, and you need trust before warmth. In health, Fire governs your heart and spirit: your intensity needs outlets of movement or expression, and secrecy kept too long becomes stress. Across the four pillars, 巳 in your Year colors your outer manner; in your Month it heats your working years; in your Day it marks your closest bonds; in your Hour it shapes your later life. Quiet, coiled and precise wherever it sits. Practical note for a Snake year person: strike at the moment, but show your warmth before it — precision without openness is read as coldness.

What the engine says about it

Everything below is computed or calendar-certain — element, hidden occupants, season, and the years that carry Snake (蛇, Si 巳):

  • Element Fire
  • Main hidden stem (丙) Bing
  • Hidden occupants Bing, Geng, Wu
  • Season early summer
  • Zodiac years 1989, 2001, 2013, 2025

In two real charts

Two charts cast by the same deterministic engine that builds yours — one born in each of the last two Snake (蛇, Si 巳) years, so the Year Pillar below carries the branch itself. Every pillar is real; every label is computed.

Sample chart 1 — Wu (戊, Yang Earth) as Day Master, born in 2001

Born

2001-2-4 12:00
solar calendar

Gender

Male
→ determines Da Yun direction

Day Master

戊 · Wu
Earth · Yang

First Da Yun

Age 1 (2001)
retrograde (逆排) · begins ≈ 2001-3-22
Year Pillar · 年柱
辛 巳
Metal Snake · Wax Metal
Sharp Expression (Hurting Officer) · 伤官
Wax Metal
Month Pillar · 月柱
庚 寅
Metal Tiger · Pine Wood
Creative Output (Eating God) · 食神
Pine Wood
Day Pillar · 日柱
戊 戌
Earth Dog · Wood on the Plain
Peer (Companion) · 比肩
Wood on the Plain
Hour Pillar · 时柱
戊 午
Earth Horse · Fire in the Sky
Peer (Companion) · 比肩
Fire in the Sky
Element balance (visible characters):{' '} Wood ×1Fire ×2Earth ×3Metal ×2Water ×0

Sample chart 2 — Xin (辛, Yin Metal) as Day Master, born in 2013

Born

2013-2-4 12:00
solar calendar

Gender

Male
→ determines Da Yun direction

Day Master

辛 · Xin
Metal · Yin

First Da Yun

Age 1 (2013)
retrograde (逆排) · begins ≈ 2013-4-2 9
Year Pillar · 年柱
癸 巳
Water Snake · Flowing Water
Creative Output (Eating God) · 食神
Flowing Water
Month Pillar · 月柱
甲 寅
Wood Tiger · Water in the Big Stream
Steady Wealth (Direct Wealth) · 正财
Water in the Big Stream
Day Pillar · 日柱
辛 丑
Metal Ox · Earth on the Wall
Peer (Companion) · 比肩
Earth on the Wall
Hour Pillar · 时柱
甲 午
Wood Horse · Metal in the Sand
Steady Wealth (Direct Wealth) · 正财
Metal in the Sand
Element balance (visible characters):{' '} Wood ×3Fire ×2Earth ×1Metal ×1Water ×1

The twelve zodiac signs

Every birth year belongs to one of the twelve. Explore each:

Read the wider view

For how the branches carry animals, seasons and hidden occupants, read The Twelve Earthly Branches.

Snake (蛇, Si 巳) is only the branch of your Year Pillar — your Month, Day and Hour Pillars carry three more rooms. Cast your free chart and see all four.

Traditional Chinese metaphysics is a cultural lens — educational and entertainment content, not a prediction or advice.