申亥害

取义

In the system of the six harms, 申亥害 is classed among the relations known as mutual piercing. The six harms comprise six fixed branch pairs: 子未，丑午，寅巳，卯辰，申亥, and 酉戌. Among these, 申亥害 is given a specific designation in the classical treatise Sanming Tonghui, in its discussion of the six harms, where this pair is called the harm of competitive advancement.

The rationale for this name rests on the status of the two branches concerned. Shen is the bath and crown place of the metal qi, while Hai is the bath and crown place of the water qi. The position known as临官, or approaching official rank, represents a stage of vigorous forward movement, where the qi of a given element has reached full maturity and is active in pursuit of its aims. When two branches both stand at临官, each embodies a condition of advancing strength and ambition. Shen metal and Hai water are thus both in a state of assertive progress. Because neither is inclined to yield, the meeting of the two gives rise to rivalry, envy, and contention. It is for this reason that the branch pair Shen and Hai is characterized as competitive advancement causing harm.

The image is not one of open destruction, but of two capable agents pressing forward in adjacent domains. Their very competence and momentum create friction. The harm is understood to manifest less as a direct blow and more as an undercurrent of rivalry, suspicion, or mutual obstruction arising from competing claims to advancement. In this sense, 申亥害 belongs to the broader category of harms known as piercing, where the damaging effect is subtle, internal, and often hidden beneath an outwardly functional surface.

由冲合而生

The six harms are not an independent set of relations standing alongside the six clashes and the six combinations. Rather, they arise from the interaction of clash and combination. The pair 申亥 is produced through the combined action of 申寅 clash and 寅亥 combination. Shen fears the clash with Yin, because Yin would directly oppose and strike it. Hai, by combining with Yin, draws Yin away and thereby removes the threat that Shen feared. From this dynamic, the harm between Shen and Hai takes shape.

The logic is indirect. Shen and Hai do not oppose each other through a direct clash, nor do they unite through a direct combination. Instead, Hai becomes harmful to Shen because Hai binds the very branch that Shen most wishes to avoid. In binding Yin, Hai deprives Shen of a clean resolution to the threat posed by Yin. The relation between Shen and Hai is therefore conditioned by a third branch, Yin, even when Yin is not visibly present in the chart. This is why the six harms are described in the classical literature as derivative relations: they are the residue or by-product of the more fundamental operations of clash and combination.

Because 申亥害 is produced by the crossing of a clash and a combination, its quality is oblique. It does not carry the full force of a clash, nor the binding attraction of a combination. Instead, it carries a background tension, often experienced as a sense of being undermined by someone or something that is not directly hostile, but whose actions nevertheless interfere with one’s aims. In traditional interpretation, this is the essential character of a harm: it works quietly, through indirect means, and is frequently not recognized until its effects have already accumulated.

位置与轻重

The Sanming Tonghui states that among the locations in a four pillars chart, the harm between the day pillar and the hour pillar is the most significant. The day branch and the hour branch carry particular weight when a harm is formed between them, because the day pillar represents the self and the hour pillar represents later life, children, and the outward expression of one’s later actions. A harm on this axis therefore touches the relationship between the person and what they produce or leave behind. The influence is considered more direct than a harm involving only the year or month pillars, though the text also notes that the position of the body and life palace may be examined next in importance.

At the same time, the traditional view holds that the six harms as a whole are generally weaker than the clashes and combinations of the earthly branches. A clash involves direct opposition and is forceful in its expression. A combination involves attraction and union, and is likewise strong in its binding effect. A harm, by contrast, operates at a lower level of intensity. Its main expression is covert discord. It does not usually produce dramatic rupture, but rather a persistent condition of mistrust, quiet obstruction, or subtle rivalry.

For this reason, 申亥害 is treated in traditional practice as an auxiliary consideration. It is not used as the primary basis for judging fortune or misfortune. It may color a chart with a tone of hidden friction, but it does not by itself establish a major outcome. Its value lies in refining a reading that has already been grounded in stronger signals such as clashes, combinations, the strength of the day master, and the configuration of the ten gods. When a harm is present, it suggests that certain tensions may operate out of sight, rather than through open confrontation.

命例

An example chart has the four pillars 辛丑 for the year, 辛丑 for the month, 癸亥 for the day, and 庚申 for the hour. The pattern is identified as 七杀格. In this chart, the hour branch Shen and the day branch Hai form the relation of 申亥害. The harm therefore falls on the day and hour pillars, the position that the Sanming Tonghui identifies as the most significant for this relation.

In this example, the day branch Hai carries the water qi of the day master’s own element, while the hour branch Shen carries metal qi in a position of临官. The meeting of these two branches introduces the competitive advancement dynamic described above. Because the harm involves the hour pillar, it may be read as affecting later-life matters, the relationship with children or dependents, or the outward expression of the person’s actions in the latter part of life. The presence of the harm does not by itself overturn the structure of the 七杀格, but it adds a note of hidden contention to the day-hour axis.

Worked example (solar 1962-01-25 16:00, male, computed by this site's engine):

Pattern: 七杀格 · Strength: 中和 (engine verdicts)

常见误区

A common misreading is to treat 申亥害 as equal in strength to a direct clash or a direct combination. This is not the traditional view. The harm is a secondary relation, derived from the interplay of clash and combination, and its force is weaker and more diffuse. Interpreting a harm as though it were a clash will produce an exaggerated sense of conflict in the chart.

Another misconception is that the harm between Shen and Hai is formed solely by the presence of these two branches in the natal chart, and that no other branch is involved. In fact, the derivation of 申亥害 depends on the hidden logic of 申寅 clash and 寅亥 combination. Yin need not appear in the chart for the harm to exist, because the harm is defined by the structural relation among Shen, Yin, and Hai. However, this does not mean that Yin must be present for the harm to manifest. The harm exists as a potential in the branch pair itself, but its origin remains bound to the clash-combination matrix.

A further point of confusion concerns timing. If the four pillars do not contain both Shen and Hai, the harm is not active in the natal chart. It becomes relevant only when a later period, such as a yearly or decennial cycle, supplies the missing branch. Once the missing branch arrives, the pair is completed and the harm is formed for the duration of that period. In this way, 申亥害 may lie dormant for much of a life and then emerge during a specific annual or decennial influence. Traditional practice therefore pays attention not only to the natal presence of the pair, but also to the arrival of the absent branch in the cycles of time.