Knowledge › Eastern › Feng shuiQi 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.
Updated 25 Sept 2026Traditional systems
Dictionary › OtherBệnh Dược (病藥, 'disease and medicine') is a BaZi principle that finds a chart's flaw and picks the Useful God to correct it, seeking Five Elements balance.
Updated 21 Sept 2026
Knowledge › Western › NumerologyPersonal Year Number 2 in numerology is a cycle of cooperation, patience and emotion. Here is how to calculate it and use this year well.
Updated 2 Sept 2026Modern system
Knowledge › Eastern › Feng shuiTam Nguyen Cuu Van splits 180 years into three nguyên of 60, each holding three 20-year vận, with the vận turning at Lập Xuân.
Updated 25 Sept 2026Traditional systems
Knowledge › Western › NumerologyPersonal Year Number 1 in numerology starts a 9-year cycle of independence and new beginnings. See how to sow seeds for new plans and pursue your goals.
Updated 9 Jul 2026Modern system
Knowledge › Eastern › Feng shuiThe eight du nien in Bat Trach, four good and four bad, plus how Duong Trach Tam Yeu places the door, master room, and kitchen.
Updated 25 Sept 2026Traditional systems
Knowledge › Vietnam › Folk taboosExplore common Vietnamese folk taboos during pregnancy and postpartum, explaining their origins and modern scientific perspectives.
Updated 13 Jun 2026Culture and belief
Knowledge › Eastern › Feng shuiThe Tam Hop Trang Sinh water method reads water by direction: receive water at the Trang Sinh palace, discharge it at the Tuyet palace.
Updated 25 Sept 2026Traditional systems
Dictionary › Tử Vi (Zi Wei Dou Shu)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.
Updated 12 Sept 2026Traditional systems
Knowledge › Eastern › Vietnamese astrologyThe 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.
Updated 22 Jun 2026Traditional systems
Knowledge › Eastern › Vietnamese astrologyThe Quan Dai star in the Trường Sinh cycle marks maturity, fame and authority, with its meaning at each stage of a Tử Vi chart.
Updated 30 Aug 2026Traditional systems
Knowledge › Eastern › PsychologyStudies in mainland China, Taiwan, Hong Kong and Asian-American communities find Dragon-year children score slightly higher.
Updated 27 Sept 2026
Knowledge › Eastern › Feng shuiWater and Water Methods in the Five Essentials of Landform Feng Shui: what water means and how practitioners read forms with the dragon vein.
Updated 24 Aug 2026Traditional systems
Knowledge › Eastern › Feng shuiExplore feng shui principles for the main door: position, direction, colors, objects, and remedies to attract vital energy and prosperity to your home.
Updated 9 Jul 2026Traditional systems
Knowledge › Eastern › Vietnamese astrologyThe 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.
Updated 16 Jul 2026Traditional systems
Knowledge › Eastern › Vietnamese astrologyThe 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.
Updated 18 Aug 2026Traditional systems
Knowledge › Eastern › Vietnamese astrologySao Mộ in the Trường Sinh cycle mirrors life stages from birth to death, and each position carries its own nuance for reading a destiny chart.
Updated 3 Aug 2026Traditional systems
Knowledge › Eastern › Vietnamese astrologyMoc Duc in the Trường Sinh Cycle: its origin, how it works, its meaning at the 12 stages, and its effect on each palace in the Zi Wei chart.
Updated 1 Aug 2026Traditional systems
Knowledge › Eastern › Vietnamese astrologyThe Tuyệt star in the Trường Sinh Cycle marks endings and hidden beginnings. See its meaning across the 12 palaces of the Tử Vi chart.
Updated 16 Jul 2026Traditional systems
Knowledge › Eastern › Feng shuiThe Táng Thư says qi scatters in wind and stops at water, hence phong thủy; water comes first, storing wind second. Read against the Chinese text.
Updated 12 Oct 2026Traditional systems
Knowledge › Eastern › Feng shuiDiscover feng shui principles for bathroom layout: location, door direction, colors, and remedies to preserve the positive energy and wealth of your home.
Updated 13 Jun 2026Traditional systems
Knowledge › Eastern › I ChingIn 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.
Updated 25 Sept 2026Traditional systems
Knowledge › Eastern › The twelve zodiac animalsThe Dragon (Thìn) is the only mythical sign in the Vietnamese zodiac, tied to the Earth element. It covers personality, birth years, and pairing groups.
Updated 26 Jul 2026Traditional systems
Knowledge › Eastern › BaZiTam Hoi joins three consecutive branches of one season; Tam Hop joins three branches one step apart along the Truong Sinh cycle.
Updated 25 Sept 2026Traditional systems
Knowledge › Vietnam › Traditional festivalsSinh Village wrestling festival in Lai An Village, Hue, falls on the 10th day of the first lunar month and follows the muddy back, white belly rule.
Updated 27 Sept 2026Culture and belief
Knowledge › Vietnam › Life-cycle ritesA practical guide to Vietnamese wedding rites: the order of dạm ngõ, ăn hỏi, sính lễ and bride procession, plus a monthly task schedule.
Updated 23 Sept 2026Culture and belief
Knowledge › Eastern › Tam ThứcBat Mon in Ky Mon Don Giap covers the eight gates Huu, Sinh, Thuong, Do, Canh, Tu, Kinh and Khai, their trigram and element origins, and which favor a matter.
Updated 25 Sept 2026Traditional systems
Knowledge › Eastern › BaZiBaZi's Four Pillars from birth date and time: the year pillar turns at Lap Xuan, the month at solar terms, the day runs the 60-cycle.
Updated 25 Sept 2026Traditional systems
Knowledge › Eastern › Feng shuiThe Five Elements' generating and overcoming cycles shape feng shui practice. Identify Metal, Wood, Water, Fire and Earth at home to balance energy.
Updated 23 Jul 2026Traditional systems
Knowledge › Western › PsychologyThe 1958 London 'time twins' study tracked over two thousand people born minutes apart and found none of the similarity Western astrology predicts for them.
Updated 27 Sept 2026
Knowledge › Vietnam › Folk beliefFertility 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
Dictionary › Feng shuiBat Trach (Eight Mansions) sorts houses into eight types by the eight trigrams and pairs them with the owner's trigram number.
Updated 12 Sept 2026Traditional systems
Knowledge › Eastern › The twelve zodiac animalsMonkey (Thân) in the Vietnamese zodiac: personality, Metal element, harmony with Rat and Dragon, clash with Tiger, Snake and Pig, and notable birth years.
Updated 26 Jul 2026Traditional systems
Knowledge › Vietnam › Vietnamese commemorative daysHo Chi Minh's birthday, May 19, 1890, and memorable celebrations over the years, from the first public announcement in 1946 to his Testament in 1965.
Updated 29 Aug 2026Culture and belief
Knowledge › Eastern › PsychologyZodiac beliefs may shape birth numbers in Vietnam and East Asia, with larger cohorts in good years and Dragon and Tiger year shifts.
Updated 27 Sept 2026
Knowledge › Eastern › Vietnamese astrologyZi Wei Dou Shu charts can miss real life for three reasons: faulty birth data, the reader's skill and sources, and the method's limits.
Updated 17 Jun 2026Traditional systems
Knowledge › Vietnam › Ancestor worshipA vegetarian giỗ uses plant dishes like gỏi cuốn, canh kiểm, bánh bèo and lẩu nấm, fitting when the deceased ate chay or the family follows Buddhism.
Updated 11 Oct 2026Culture and belief
Knowledge › Eastern › The twelve zodiac animalsRat (Tý) leads the Vietnamese zodiac cycle and carries the Water element. Read about Rat personality, compatibility, and birth years.
Updated 19 Aug 2026Traditional systems
Knowledge › Eastern › The twelve zodiac animalsSnake (Tỵ) in the Vietnamese zodiac: composed, perceptive traits, the Fire element, birth years, and pairing with Rooster and Ox.
Updated 24 Jul 2026Traditional systems
Knowledge › Eastern › The twelve zodiac animalsTiger (Dần) in the Vietnamese zodiac: bold personality traits, the Wood element, the Dần-Ngọ-Tuất triad, and birth years.
Updated 18 Aug 2026Traditional systems
Knowledge › Eastern › The twelve zodiac animalsDiscover the meaning of the Ox (Sửu) in the Vietnamese zodiac: steadfast personality traits, the Earth element, compatibility groups, and recent birth years.
Updated 2 Sept 2026Traditional systems
Knowledge › Eastern › The twelve zodiac animalsThe Cat (Mão) is the fourth sign in the Vietnamese zodiac, carrying the Wood element. See personality traits, birth years, and compatibility groups.
Updated 27 Aug 2026Traditional systems
Knowledge › Western › Feng shui stonesA guide to cleansing feng shui crystals using moonlight, saltwater, smoke, and other safe methods, plus notes on which techniques suit specific stone types.
Updated 27 Jul 2026Traditional systems
Knowledge › Eastern › BaZiBat Tu reads career and money through Ten Gods combinations: Quan Sat, Tai Tinh, Thuc Thuong generating Tai, Sat An, and Quan An, plus a lookup table.
Updated 25 Sept 2026Traditional systems
Open dataEvery pair among the sixty stem-branch combinations, three thousand six hundred rows, giving the element relation between their sounds and the branch grouping.
3,600 rowsVersion 1.1.1
Open dataEvery 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.
2,201 rowsVersion 1.2.0