What Is Tong Shu? The Chinese Almanac Explained in Plain English
The Tong Shu is a traditional Chinese almanac used for daily timing and date selection. A plain-English introduction to the 12 Day Officers and how to read a day.
Why This Matters
Understanding the Tong Shu allows for informed decision-making regarding significant life events, leveraging a centuries-old system for optimal timing. It provides a deeper appreciation for the structured approach to time embraced by Chinese culture, moving beyond mere superstition to strategic planning.
Takeaway
The Tong Shu is a traditional Chinese almanac that uses 12 Day Officers to assign specific qualities to each day, guiding optimal timing for various activities.
The Tong Shu (通書, sometimes written Tung Shu or Tung Shing) is one of the oldest continuously used reference systems in Chinese culture. It is a daily almanac that assigns a quality to each day — what the day supports, what it cautions against, and how it sits in the wider rhythm of the lunar calendar.
For centuries, families, businesses, and institutions across Chinese-speaking communities have consulted the Tong Shu before choosing dates for weddings, business openings, moves, and other significant events. It is not based on prediction. It is based on structure: a consistent, named framework that categorises the quality of each day.
The 12 Day Officers
The core of the Tong Shu is the 12 Day Officers (十二建星). Each day is assigned one officer, cycling through the lunar calendar.
| Hanzi | English | Quality |
|---|---|---|
| 建 | Establish | New beginnings and foundations |
| 除 | Remove | Clearing obstacles and letting go |
| 滿 | Full | Abundance and completion |
| 平 | Balance | Steady, measured work |
| 定 | Stable | Decisions and commitments |
| 執 | Control | Taking action and executing plans |
| 破 | Destroy | Caution — avoid major commitments |
| 危 | Danger | Proceed carefully in all matters |
| 成 | Success | Achievement and results |
| 收 | Collect | Gathering, saving, closing loops |
| 開 | Open | New openings and opportunities |
| 閉 | Close | Rest, reflection, and closure |
Tong Shu vs Horoscopes
Western horoscopes are based on the position of celestial bodies relative to your birth sign. They produce generalised personality profiles and mood-based daily readings.
The Tong Shu is different. It is a structured almanac system with named day qualities and specific activity guidance. Inside the TongShuToday app, Supporters can also see a personal alignment score derived from a traditional birth-profile calculation. It is closer to a structured planning calendar than a personality reading.
Who uses it
- Traditionally: families planning weddings, business owners choosing opening dates, individuals selecting dates for significant personal actions.
- Today: planning-minded readers, founders considering launch timing, couples thinking about life events, and anyone who wants one more structured signal alongside their own judgment.
How to start
- Check today. Open Today's Reading to see the current day officer, what the day supports, and what to defer.
- Browse Daily Tips for short, practical guidance you can use immediately.
- Learn more in the Chinese Almanac Guides.
For planning and reflection only. Not fortune-telling. Not professional advice.
Frequently Asked Questions
What is the Tong Shu?▾
The Tong Shu (通書) is a traditional Chinese almanac that assigns a named quality to each day using the 12 Day Officers system. It has been used for centuries to guide timing decisions for weddings, business openings, moves, and other significant events.
What are the 12 Day Officers?▾
The 12 Day Officers (十二建星) are: Establish, Remove, Full, Balance, Stable, Control, Break, Danger, Success, Collect, Open, and Close. Each day is assigned one officer in a repeating cycle, and each officer carries specific qualities that indicate what the day supports or cautions against.
How is the Tong Shu different from a horoscope?▾
Unlike Western horoscopes based on celestial positions and personality profiles, the Tong Shu is a structured almanac with named day qualities and specific activity guidance. It functions more like a planning calendar than a personality reading.
Do I need to know Chinese to use the Tong Shu?▾
No. TongShuToday translates all Day Officer names, activity guidance, and meanings into plain English. Each day includes a modern interpretation alongside the traditional Chinese terminology.
Related Guides
How Chinese Date Selection Works — Tong Shu & Day Officers Explained
TongShuToday translates the traditional Chinese almanac, known as the Tong Shu, into clear daily planning context by explaining Day Officers and their implications. It provides a structured signal to consider for daily activities, offering insights into what each day supports or cautions against, alongside personalized readings for supporters.
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