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Earthly Branch profile

Yin · Tiger · early-spring Wood

Yin is early-spring Wood and the first branch of the spring sequence, framing emergence as movement that has begun but is not yet mature.

Fixed coordinates

Primary element
木
Polarity
Yang
Seasonal position
early spring
Double-hour
03:00–05:00
Solar-month position
1

Season and time coordinate

Its 03:00–05:00 double-hour and first solar-month position place it at the opening of the traditional spring cycle after Li Chun.

What the branch stores

Yin stores Jia, Bing, and Wu in canonical order. The mix is a fixed branch fact, not proof that any stored element is strong or currently operative.

What to watch for

Do not convert early-spring imagery into a personality type, career prescription, health claim, or prediction of rapid success.

Hidden Stems structure

01甲02丙03戊

Practical reflection

What beginning needs both decisive movement and enough structure to survive its first change of conditions?

Reading method and boundary

When this page is opened from a chart, the Hidden Stems label comes from the deterministic engine. Opened on its own, this profile only mirrors the same fixed table and performs no calculation. It adds no weighting, strength, or activation judgment and infers no event from one branch.

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Method and editorial provenance

Content version 1.0.0 · Rule version 1.0.0

Traditional BaZi Earthly Branches and fixed Hidden Stems table · Traditional rule specification · AI-assisted drafting with editorial review