Qi in feng shui is the invisible flow the Zangshu describes as scattering in wind and stopping at water. It covers sheng qi, si qi, cang feng, and de shui.
The Trường Sinh Cycle in Tử Vi: how its 12 stages are placed in the chart and what each one means, from Trường Sinh and Đế Vượng to Mộ, Tuyệt, Thai and Dưỡng.
Explore feng shui principles for the main door: position, direction, colors, objects, and remedies to attract vital energy and prosperity to your home.
Discover feng shui principles for bathroom layout: location, door direction, colors, and remedies to preserve the positive energy and wealth of your home.
Bát Môn in Kỳ Môn Độn Giáp covers the eight gates Huu, Sinh, Thuong, Do, Canh, Tu, Kinh and Khai, their trigram and element origins, and which favor a matter.
No birth month is best for everyone: Bát Tự reads the month by solar terms, Tử Vi by lunar months, and folk sayings on good birth months lack a firm basis.
The Thai Sao in the Trường Sinh Cycle shows the ebb and flow of life. See its meaning across the 12 palaces of the Tử Vi chart, from Trường Sinh to Mộ.
Giving birth in Đinh Mùi 2027: the 12 lunar months with solar dates, Bát Tự months by solar term, the Horse and Monkey year boundaries, and good-month views.
In Liu Yao, a moving line and the changed line it turns into are read as a pair, producing hoi dau sinh, hoi dau khac, hoa tien than, hoa thoai than and more.
The Dragon (Thìn) is the only mythical sign in the Vietnamese zodiac, tied to the Earth element. It covers personality, birth years, and pairing groups.
Fertility worship in Vietnam, or tín ngưỡng phồn thực, hopes for flourishing life and harvests. It appears in Linga–Yoni symbols and the Trò Trám festival.
Updated 24 Jul 2026Culture and belief
Knowledge › Vietnam › Vietnamese commemorative days
Thiên Khôi is one of Zi Wei Dou Shu's Six Auspicious Stars, governing scholarly honor, fame and intelligence. Its traits and combinations are explored.
Vòng Trường Sinh is a sequence of twelve stars in Zi Wei Dou Shu that models birth, aging, illness and death, placed by the Yang palace of the birth year.
The Tử star in the Trường Sinh cycle marks the final stage, endings and transformation, and this guide covers all 12 stages of the cycle on the Tử Vi chart.
The 1958 London 'time twins' study tracked over two thousand people born minutes apart and found none of the similarity Western astrology predicts for them.
Monkey (Thân) in the Vietnamese zodiac: personality, Metal element, harmony with Rat and Dragon, clash with Tiger, Snake and Pig, and notable birth years.
Every pair among the sixty stem-branch combinations, three thousand six hundred rows, giving the element relation between their sounds and the branch grouping.
Every birth year from 1940 to 2010 crossed with every year in question from 2020 to 2050, showing whether the pair falls under Tam Tai, Kim Lau or Hoang Oc, with the arithmetic shown.