Fan Through the Back 扇通背
Shàn tōng bèi
How to do it
From Needle at Sea Bottom, step forward into a bow stance: the right hand rises to guard above the forehead while the left palm pushes forward – the back opens like a fan.
Step by step
- Rise from Needle at Sea Bottom
- Step forward into a bow stance
- Raise the right hand to guard above the forehead
- Push the left palm forward, opening the back like a fan
Breathing
Exhale as you push.
Health focus
Upper-back and shoulder opening.
Common mistakes
- Raising the shoulder
- Leaning forward
Martial meaning
Upper hand lifts and deflects; the palm strikes the ribs.
How it varies between styles
| Yang | Bow stance facing forward. |
|---|---|
| Chen | 'Flash the Back' (Shan Tong Bei) – a sudden turning flash. |
| Sun | 'Fan backs' repeated four times. |
| Seated | Raise one hand to the forehead while the other pushes forward. |
Where it appears
- Simplified 24 (Beijing Form) – step 20: Fan Through the Back
- Yang Family Traditional 103 Form – step 27: Fan Through the Back
- Yang Family Traditional 103 Form – step 80: Fan Through the Back
- Chen Practical Method Yilu – 81 Movements – step 24: Flash the Back
- Chen Practical Method Yilu – 81 Movements – step 65: Flash the Back
- Chen Laojia Yilu (Old Frame First Road) – 74 Movements – step 23: Flash the Back
- Chen Laojia Yilu (Old Frame First Road) – 74 Movements – step 58: Flash the Back
- Wu Jianquan 108 Long Form – step 26: Fan Through Back
- Wu Jianquan 108 Long Form – step 82: Fan Through Back
- Sun Style 73 Competition Form – step 57: Fan Through the Back
Animated 2D guide (front view). The highlighted leg carries the weight, the faint trails show the path of the hands, and the cue at the top suggests the breath.
Video demonstrations 影片

Qi Elements Tai Chi · 1:15 · YouTube ↗
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Move slowly, keep the knees soft and over the toes, and stay within a comfortable range. Every movement can be adapted for a chair.