BaZi · Blog

Self-Created Shen Sha: Markers Derived from Fixed Rules

Deep Oracle Practitioner Desk · 2026-09-19 · 5 min read

自创神煞 refers to a shensha label that has been proposed or circulated without a fixed, repeatable method of calculation from a bazi chart. In practice, the term is used to distinguish fabricated or unverifiable shensha designations from shensha that have an established查法 and can be checked against a chart.

神煞有固定的查法

In bazi reading, shensha are markers derived from a natal chart according to fixed rules. Each shensha has its own查法, or method of lookup. The input for the lookup is normally the stem or branch of a specific pillar. For example, a shensha may be checked by taking the day stem as the reference point and seeing whether a particular branch appears in one of the other pillars. Another shensha may be checked by taking the year branch or month branch as the reference point. The important point is that the rule is stable: once the reference point and the target condition are defined, the same chart will always produce the same result.

Because shensha are rule-based, they are not read as vague impressions. They are annotations that either appear or do not appear according to the chart. A shensha with a fixed查法 can be verified by applying the rule to any chart. A shensha without such a rule cannot be verified in the same way.

查法的共同形式

The common form of a shensha查法 is a lookup table. The reference point is usually the day stem, the year branch, or the month branch. When a particular stem or branch appears in a specified position, the shensha is established. For example, a rule may say: when the day stem is 甲 and the year branch is 午, the marker is present. Another rule may say: when the year branch is 子 and the hour branch is 卯, the marker is present.

This form is shared across many shensha systems. The reference point and the target condition are both drawn from the four pillars. The rule does not depend on interpretation at the time of reading; it depends only on whether the specified combination is present in the chart. Because the lookup is mechanical, the presence or absence of a shensha can be checked repeatedly by different readers and should yield the same answer.

一个名目是否存在的判断

To judge whether a shensha designation actually exists as a usable marker, one checks its查法. If the designation has a stated查法, it can be examined and tested. If the designation is merely a name with no stated rule, it cannot be checked in any chart. In that case, the designation has no operational content as a shensha.

A name that sounds plausible is not enough. The decisive question is whether the name is attached to a rule that specifies the reference point, the target condition, and the resulting marker. If a reader asks how the shensha is derived and no rule can be given, the designation cannot be treated as a fixed shensha. If a rule is given, it can be tested against example charts to see whether it produces stable results.

自创名目的两个特征

The first characteristic of a self-created designation is that the name sounds reasonable but no查法 can be found for it. The name may resemble established shensha names or may use familiar vocabulary from Chinese metaphysics. However, when the name is examined, there is no corresponding lookup rule. No reference point is specified, or no target condition is given, or the rule is not stated at all.

The second characteristic appears when the designation is questioned. If a查法 is supplied under pressure, it often cannot be reproduced on other charts. The rule may work for the chart used as an example but fail when applied to a different chart. Or the rule may shift during discussion, with the reference point or target condition changing between examples. A genuine fixed rule does not behave this way. A self-created designation may therefore appear coherent in a single case but collapse when tested across cases.

神煞在解读中的位置

In interpretation, shensha are supplementary. Their weight is lower than the structure of the four pillars and the relationships among the ten gods. The four pillars provide the basic framework of stems and branches; the ten gods describe the relations between the day stem and the other stems. Shensha add specific markers on top of that framework, but they do not replace it.

A reading that relies heavily on shensha while saying little about the four-pillar structure has an unusual proportion. If a tool produces many shensha labels but gives little attention to the pillars and the ten gods, that proportion itself is worth noting. The presence of many shensha names does not by itself make a reading more precise. Without a fixed查法 for each name, the labels may be decorative rather than informative. The balance between structural analysis and shensha annotation is therefore part of evaluating a reading.

The engine used by this site marks shensha according to fixed查法. Each marked item is shown on the page with its查法 source and the boundary of the evidence. This means that a shensha is not simply asserted; the rule behind it is identified, and the reader can see where the rule comes from and how far it is supported. Where a designation has no fixed查法, it is not treated as a shensha by the engine.

Different schools may use different查法 for the same shensha name. That is not the same as self-creation. When different schools give different rules, each rule has its own source and can be reproduced stably. The difference lies in tradition or lineage, not in fabrication. A self-created designation, by contrast, lacks either a rule or a stable source. The distinction is therefore not whether a name is unusual, but whether it is attached to a fixed and repeatable method.

Self-Created Shen Sha: Markers Derived from Fixed Rules