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Dictionary › Folk taboos

What is Vietnamese lunar age?

Tuổi mụ is the Vietnamese lunar way of counting age: current year minus birth year, plus one, and folk calculations use this number.

Updated 12 Sept 2026Calendar and astronomy
Knowledge › Eastern › Feng shui

How does Bát Trạch assess desk direction by age?

Bát Trạch derives a personal trigram from birth year and gender, then matches it to eight directions to choose a desk orientation, with measuring tips.

Updated 17 Oct 2026Traditional systems
Knowledge › Eastern › BaZi

How Ba Tu Major Cycles Are Set: Why They Run Forward or Backward by Gender and the Yin Yang of the Year Stem, How the Starting Age Is Counted from Days to the Nearest Solar Term (Three Days to One Year), and How to Read a Ten Year Major Cycle Together with the Annual Cycle Against the Useful God

Ba Tu major cycles are set by gender and the yin yang of the year stem, with starting age counted from days to the nearest solar term at three days per year.

Updated 25 Sept 2026Traditional systems
Dictionary › Folk taboos

What is Kim Lâu?

Kim Lâu is a Vietnamese folk taboo checked before building a house or marrying, found by dividing lunar age by nine, with remainders of 1, 3, 6 or 8.

Updated 12 Sept 2026Traditional systems
Dictionary › Folk taboos

What is Hoang Ốc?

Hoang Ốc is a Vietnamese folk taboo checked before building a house, sorting lunar age into six positions, three of which are considered unfavourable.

Updated 12 Sept 2026Traditional systems
Knowledge › Western › Numerology

The Second Peak in Numerology: Life Stage and Meaning

The second peak in numerology marks a more mature, stable life stage. Calculated from your birth day and year, it reveals lessons in cooperation and patience.

Updated 23 Jul 2026Modern system
Knowledge › Eastern › Vietnamese astrology

What Are the Eight Hạn in a Year, and Where Do They Come From?

The eight hạn of folk belief: Huỳnh Tuyền, Tam Kheo, Ngũ Mộ, Thiên Tinh, Toán Tận, Thiên La, Địa Võng, Diêm Vương. Which books record them, how they differ.

Updated 15 Oct 2026Traditional systems
Knowledge › Eastern › BaZi

What is the Month Pillar in BaZi (Four Pillars)?

Learn about the Month Pillar in BaZi: how to determine it, its role in destiny analysis, its relation to the birth month, and its influence.

Updated 25 Aug 2026Traditional systems
Dictionary › Stems, branches & zodiac animals

What is Địa Chi?

Địa Chi is a system of 12 symbols, from Rat to Pig, used to mark time, direction and relationships in East Asian calendrics and the Stem-Branch cycle.

Updated 11 Sept 2026Calendar and astronomy
Dictionary › Folk taboos

What is Tam Tai?

Tam Tai is a three-year cycle in Vietnamese folk belief, determined by the trine of your birth-year animal, recurring once every twelve years.

Updated 12 Sept 2026Traditional systems
Knowledge › Eastern › BaZi

What is the Hour Pillar in BaZi (Four Pillars)?

The Hour Pillar is one of the four pillars in BaZi, representing the birth hour and reflecting late-life fortune, children and later relationships.

Updated 10 Jul 2026Traditional systems
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