Ch5. Finding Your Lucky Element — Practical Guide to Deriving Your Yongsin

What Is the Lucky Element (Yongsin)?

The Lucky Element (用神, Yongsin) is one of the most important concepts in Four Pillars. It is the core Five Element energy that brings harmony to the imbalances in your chart.

Put simply:

• First, identify which Five Elements are in excess or deficiency in your chart
• The element that restores balance is your Lucky Element

Knowing your Lucky Element lets you:

1. Understand which careers, environments, colors, and directions favor you
2. Judge which Luck Cycles (Major and Annual) are beneficial or harmful
3. Understand which types of people support you

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Three Methods for Deriving Your Lucky Element

Method 1: Eokbu Method (抑扶法) — Restrain the Strong, Support the Weak

This is the most fundamental method. First assess the strength or weakness of the Day Master, then use a controlling element if strong, or a supporting element if weak.

Judging Day Master Strength

Day Master is strong (身强):

• The Month Branch shares the same element as the Day Master, or generates it
• Many Bijep or Inseong in the chart
• Day Master is unchecked

Day Master is weak (身弱):

• The Month Branch controls the Day Master or drains its energy
• Many Siksang, Jaeseong, or Gwanseong in the chart
• Very little or no Bijep or Inseong

Deciding the Lucky Element (Eokbu)

Day Master State	Lucky Element	Favorable	Unfavorable	Harmful
Strong (身强)	Gwanseong or Jaeseong	Siksang	Inseong	Bijep
Weak (身弱)	Inseong or Bijep	Reduced Siksang / Gwanseong	Jaeseong / Gwanseong	—

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Method 2: Johu Method (調候法) — Balancing Seasonal Temperature

When the seasonal energy of the chart (based on the Month Branch) is too cold or too hot, the element that restores climatic balance becomes the Lucky Element.

Seasonal Lucky Elements (Johu)

Month Branch Season	Chart Climate	Lucky Element Needed
In/Myo/Jin (寅卯辰, Spring)	Cold and damp	Byeong-Fire (warm it)
Sa/O/Mi (巳午未, Summer)	Hot and dry	Im-Water (cool it)
Sin/Yu/Sul (申酉戌, Autumn)	Dry and cool	Im-Water or Jeong-Fire (balance)
Hae/Ja/Chuk (亥子丑, Winter)	Cold and frozen	Byeong-Fire or Mu-Earth (warm it)

Practical application of the Johu method:

Example: Born in Hae Month (winter), chart full of Water
→ Too cold and frozen → Byeong-Fire (Byeong) is the Johu Lucky Element
→ A warm environment, south-facing home, red colors are favorable
→ People with strong Fire energy become helpful allies

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Method 3: Tonggwan Method (通關法) — The Mediating Energy

When two strong elements clash (相剋) in the chart, the element that mediates between them becomes the Lucky Element.

Tonggwan principle:

Wood ↔ Earth clash → Fire mediates (Wood feeds Fire → Fire enriches Earth)
Earth ↔ Water clash → Metal mediates (Earth bears Metal → Metal collects Water)
Water ↔ Fire clash → Wood mediates (Water grows Wood → Wood feeds Fire)
Fire ↔ Metal clash → Earth mediates (Fire enriches Earth → Earth bears Metal)
Metal ↔ Wood clash → Water mediates (Metal collects Water → Water grows Wood)

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Practical: 4 Steps to Find Your Lucky Element

Step 1: Check Five Element Distribution

Count how many of each Five Element appear in the eight characters.

Example chart: 甲子 丙寅 壬午 庚申
Stems: Gab (Wood) · Byeong (Fire) · Im (Water) · Gyeong (Metal)
Branches: Ja (Water) · In (Wood) · O (Fire) · Sin (Metal)

Five Element distribution:
Wood: Gab + In = 2
Fire: Byeong + O = 2
Water: Im + Ja = 2
Metal: Gyeong + Sin (hidden stem) = 2
Earth: none (0)

Step 2: Identify the Season from the Month Branch

The Month Branch carries the strongest elemental energy in the chart.

In the example above, Month Branch = In (Wood)
→ Spring; a month with strong Wood energy

Step 3: Assess Day Master Strength

Day Master = Im-Water
Month Branch In-Wood drains Im-Water's energy (Water generates Wood)
→ Day Master is on the weak side

Strength conclusion: Weak (身弱)

Step 4: Derive the Lucky Element

Weak Day Master → the element that strengthens the Day Master is the Lucky Element
Strengthens Im-Water: Gyeong-Metal (Metal generates Water) → Lucky Element
Same element as Im-Water: Bijeon (Im/Gye) → Favorable Element

Conclusion:
Lucky Element = Metal (Gyeong/Sin)
Favorable Element = Water (Im/Gye)
Unfavorable Element = Wood (Wood drains Im-Water's energy)

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Applying Your Lucky Element in Daily Life

Setting Up a Favorable Environment

Lucky Element	Favorable Direction	Favorable Color	Favorable Career
Wood	East	Blue, green	Education, medicine, food
Fire	South	Red, orange	Broadcasting, arts, marketing
Earth	Center	Yellow, brown	Real estate, construction, administration
Metal	West	White, gold	Law, finance, manufacturing
Water	North	Black, navy	Research, strategy, distribution

Practical Ways to Strengthen Your Lucky Element

1. Position desk/bed facing the Lucky Element direction
2. Use colors and accessories in the Lucky Element’s color
3. Choose careers or environments related to the Lucky Element
4. Collaborate with people whose charts have strong Lucky Element energy
5. Make important decisions when a Lucky Element Luck Cycle arrives

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Frequently Asked Questions About Lucky Elements

Q: Can there be multiple Lucky Elements? A: Yes. The Eokbu, Johu, and Tonggwan methods may each produce a different Lucky Element. In this case, view the chart as a whole and identify the most important one.

Q: Is it good to have the Lucky Element in your name? A: Some hold that having Chinese characters corresponding to the Lucky Element in your name helps reinforce that energy. However, your name does not determine your fate.

Q: Does a Lucky Element Luck Cycle always bring good fortune? A: Generally yes, but it may vary depending on the original chart structure. The whole chart must be considered together.