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The 5-Step Method for Judging Bazi Strength and Weakness

Strength judgment has a fixed operating procedure — you can't go by feel. Step-by-step: check the month-branch, check roots, check support, check suppression, then synthesize the level.

The 5-Step Method for Strength-Weakness Judgment

Strength and weakness aren't about gut feel — there's a standard procedure

The vast majority of Wangshuai misjudgments come from going by feel — 'this chart feels strong,' 'this person should be weak.' Strength-weakness judgment must follow a fixed five-step process. You can't skip a step. Step 1: Check the month-branch — is the Day Master de-ling (得令, 'gets the seasonal command') or shi-ling (失令, 'loses the seasonal command')? Step 2: Check the roots (通根, tong gen) — how many root positions does the Day Master have in the earthly branches, and at what level? Step 3: Check support (生扶, sheng fu) — the total supporting force from Resource stars and Companions. Step 4: Check suppression/drainage (克泄耗, ke xie hao) — the total force from Wealth, Officer/Killing, and Output stars. Step 5: Synthesize the level — compare the supporting force from steps 1-3 against the suppressing force from step 4, and place the Day Master on the seven-level scale. Every step has specific judgment criteria.

The 5-step method: ① Check month-branch (de-ling or shi-ling) → ② Check roots (position + level) → ③ Check support (total Resource + Companion force) → ④ Check suppression (total Wealth + Officer/Killing + Output force) → ⑤ Synthesize the level (support force vs. suppression force on the 7-level scale). Order matters — month-branch and roots set the floor; support and suppression set the direction.

1. Step 1: Check the Month-Branch — Does the Day Master Have the Season?

The month-branch is the #1 indicator for strength judgment — the month-branch's Five Element accounts for roughly 50% of the chart's total power. Day Master de-ling (month-branch is the same element as the DM or produces the DM) = the Day Master starts with at least 50% base power — likely balanced or above. Day Master shi-ling (month-branch suppresses or drains the DM) = base power is low — likely balanced or below. But de-ling doesn't guarantee strength (suppression forces still apply), and shi-ling doesn't guarantee weakness (support forces still apply). The month-branch only gives the Day Master a 'starting score.'

2. Step 2: Check the Roots — Can the Day Master Stand?

Roots determine whether the Day Master has real presence. Day Master rooted in the month-branch (DM's element hidden in the month branch) = strongest root. Rooted in the day-branch (日支, ri zhi — the Day Pillar's branch, sitting right under the DM) = second strongest. Rooted in the year or hour branch = weaker still. No root at all = Day Master is xu fu (虚浮, floating in vain). Root levels: ben-qi root (本气, primary qi — e.g., Jia seeing Yin's hidden Jia) = 3 points. Zhong-qi root (中气, secondary qi — e.g., Jia seeing Hai's hidden Jia) = 2 points. Yu-qi root (余气, residual qi — e.g., Jia seeing Wei's hidden Yi) = 1 point. Ben-qi roots at ≥2 locations = solid strength. Zhong-qi roots at ≥3 locations = can also stand. All yu-qi or no roots = can't stand.

3. Steps 3-5: Support → Suppression → Synthesize the Level

Step 3 checks support — the total force of Resource stars (印星, produce the DM) and Companions (比劫, same element as DM). Many and strong = big support. Step 4 checks suppression/drainage — the total force of Wealth stars (DM controls), Officer/Killing stars (control the DM), and Output stars (DM produces). Does the chart lean support-dominant or suppression-dominant? Step 5 synthesizes: support far exceeds suppression (and suppression is weak) = Extremely Strong or above. Support slightly exceeds suppression = Moderately Strong (偏旺). Support equals suppression = Balanced (中和). Suppression slightly exceeds support = Moderately Weak (偏弱). Suppression far exceeds support (and DM has no root) = Extremely Weak or Weakest. The math isn't mechanical — but the rough ratio of support to suppression determines the level.

How to Think About the Judgment Process

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Practical Takeaways

  • Build a strength-weakness assessment table: For every chart, fill out a table: does the month-branch support or suppress? How many roots, at what level? Support force score? Suppression force score? Fill it in and the level becomes obvious.
  • Don't skip any step: Common error: check the month-branch and jump to conclusion (de-ling = strong — wrong! Still need roots and the full support/suppression picture). Or check roots and ignore the month-branch (lots of roots = strong — wrong! If the month-branch is clashed or on the opposing side, root power is discounted). Run all five steps.
  • Train your eye for root quality over quantity: One ben-qi root in the day-branch beats three yu-qi roots scattered across year and hour. Quality trumps quantity every time. Learn to spot the difference in one glance.

Follow-up Questions

Q:Can the 5-step method be quantified with exact scores?

A:

You can try, but don't rely on precise numbers. Strength-weakness judgment has too many qualitative factors — root level, month-branch power, clash/combination effects — that resist full quantification. Get the direction right; don't chase decimal-point precision.

Q:What if the month-branch is clashed? Does it still count for 50%?

A:

A clashed month-branch drops significantly — closer to 30%. The month-branch's power isn't erased, but it's severely disrupted. Re-evaluate the entire support/suppression picture with the reduced month-branch weight.

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