The Basic Premise of Cong Ge (Following Patterns)
Anyone who has studied BaZi (Four Pillars of Destiny) has heard this saying: when the Day Master is extremely weak, abandon the self and follow the dominant force. The idea is that when the Day Master — the Heavenly Stem representing the self — is so depleted that it has no roots and receives no support, it "surrenders" and instead aligns with the strongest element in the chart. This family of chart configurations is collectively known as Cong Ge, or Following Patterns.
The question is: how weak is "extremely weak"?
This is the central difficulty in identifying Cong Ge. Classical texts seem to offer a clear enough standard: the Day Master has no roots anywhere in the four pillars, the month branch does not favor it, and there are no Bi Jie (parallel/rob wealth stars, i.e., the same element) or Yin stars (resource stars that generate the Day Master) anywhere in the Heavenly Stems or Earthly Branches to provide support. But in practice, every one of those conditions has gray areas.
The Hard Requirements of a Genuine Cong Ge
Traditionally, a genuine Cong Ge requires several non-negotiable conditions — any one missing casts the whole assessment in doubt.
The Day Master must have no roots. Not a single Earthly Branch in the chart can share the same qi as the Day Master, including primary qi, residual qi, or storage. If the Day Master is Jia Wood, for instance, and any of Yin, Mao, Hai, or Wei appears in the Earthly Branches — even the residual Yi Wood tucked inside Wei — that counts as a root. A root disqualifies the pattern.
No Yin stars and no Bi Jie anywhere in the chart. The entire chart must be free of stars that generate the Day Master (resource/Yin stars) and stars of the same type (Bi Jian and Jie Cai). Either one showing up, anywhere, provides enough support to keep the Day Master from truly following.
The Following element must be pure and dominant. The element being followed must hold an overwhelming majority in the chart, and it must be "clean" — not compromised by competing forces. In a Cong Cai Ge (Following Wealth Pattern), the wealth stars (the element that controls the Day Master) must be strong and uncluttered. But if the chart simultaneously contains heavy Officer/Kill stars (Guan Sha), those stars draw energy away from the wealth stars, muddying the pattern.
The month branch carries the most weight of all. It represents the season of birth and determines which element is in power. A genuine Cong Ge almost always requires the month branch to be aligned with the Following element, or at least not hostile to it. If the month branch happens to be the Day Master's peak season, Cong Ge is essentially off the table.
The Most Common Misdiagnoses
Misdiagnoses of Cong Ge are genuinely common among students of BaZi. A few patterns come up again and again.
Treating "weak" as "extremely weak." This is the most widespread error. A weak Day Master does not mean the chart follows. A weak Day Master is simply a Shen Ruo (body-weak) chart — still a conventional pattern, where the useful god supports the Day Master. Only when the Day Master has absolutely no root and no support whatsoever does the threshold for Following even begin to apply. Many students see a Day Master standing alone in the Heavenly Stems and assume it qualifies, when in fact the Earthly Branches may still harbor a trace of residual qi — a gap that, small as it is, changes everything.
Missing the hidden stems (Zang Gan / Ren Yuan). Every Earthly Branch contains hidden Heavenly Stems. Xu Earth hides Xin Metal and Ding Fire; Wei Earth hides Yi Wood and Ding Fire. If the Day Master is Wood and the chart contains a Wei branch, the Yi Wood hidden inside Wei is a root for the Day Master. Analysts who read only the visible Heavenly Stems and Earthly Branches without drilling into the hidden stems frequently mistake a rooted Day Master for a rootless one.
Ignoring how Luck Pillars change the picture. A chart may look like Cong Ge in its original configuration, but the moment a Luck Pillar or Annual Fortune (Liu Nian) introduces Bi Jie or Yin stars, the Following Pattern breaks. A genuinely authentic Cong Ge should respond badly when supportive cycles arrive — if the pattern breaks, the chart should show turbulence. If someone's supposed "Cong Ge" chart actually flourishes during resource- or parallel-star cycles, it was almost certainly a false Cong Ge all along.
Conflating the subtypes. Cong Ge has several distinct varieties — Cong Cai (Following Wealth), Cong Guan/Sha (Following Officer/Kill), and Cong Er (Following the Child, i.e., following the output/food-hurt stars) — and each has its own criteria and preference structure. Cong Cai Ge favors wealth and officer cycles; it dislikes Bi Jie and Yin stars. Cong Er Ge favors food-hurt and wealth cycles; it dislikes officer/kill and resource stars. Lumping every weak-Day-Master chart into a single "Cong Ge" category and applying the same favorable/unfavorable logic to all of them substantially reduces accuracy.
What Is a False Cong Ge?
False Cong Ge — sometimes called Ban Cong Ge (half-following) or Jia Cong Jia Wang (false following, false prosperity) in traditional texts — refers to a chart that leans toward following, with the Day Master appearing close to rootless, but where a thin residual trace of resource or parallel stars remains. The full threshold of genuine following has not been crossed.
These charts are widely regarded among practitioners as the hardest to handle. They sit in a liminal zone between following and not following, with ambiguous preferences. When a supportive cycle arrives, it may help a little or it may trigger conflict — the answer depends on how much residual strength remains in the Day Master versus how strong the incoming cycle is.
There is a saying in popular practice: people with false Cong Ge experience far more ups and downs than those with genuine Cong Ge. A genuine Cong Ge chart is clean and decisive; when life runs along the favored element, things tend to be relatively stable. A false Cong Ge straddled between two poles, drawing partial energy from both sides and absorbing the friction from both. There is something to this observation, though I would caution against applying it as an absolute rule — the overall chart configuration and the sequencing of Luck Pillars still need to be read as a whole.
Why Are Misdiagnoses So Frequent?
Cong Ge has a certain allure. Once identified as a genuine pattern, the chart is considered "elevated," and the interpretive logic becomes appealingly binary: favor the Following element and things go well; oppose it and things go badly. That kind of clean either/or framework gives beginners a strong sense of control.
But that very appeal is the trap. In practice, charts that fully satisfy the conditions for genuine Cong Ge are quite rare. Researchers in the field have noted that truly qualifying Cong Ge charts appear in a very small fraction of any random sample, and that many cases labeled "Cong Ge" collapse under scrutiny once the hidden stems and month branch are properly examined.
There is also the problem of source inconsistency. Zi Ping Zhen Quan (True Transmission of Zi Ping BaZi) and Qiong Tong Bao Jian (Precious Mirror of Destiny) each approach pattern classification with different emphases, and classical texts vary in how strictly they define "having a root." Students moving between sources can accidentally absorb the looser standard and treat it as universal.
The practical takeaway: when a chart looks like it might be Cong Ge, start by listing out every hidden stem in every Earthly Branch and checking each one individually. Then examine the month branch. Then check whether any Yin stars or Bi Jie leave so much as a footprint anywhere in the chart. Pass all three tests before entertaining the possibility of a Following Pattern. If there is any hesitation at any stage, treating the chart as a conventional Shen Ruo (weak Day Master) configuration is nearly always the safer and more reliable call than forcing a Cong Ge label onto it.
Articles in this column are for cultural and educational purposes only and do not constitute life advice.