Ding Si Day Pillar
丁巳 · in BaZi, the Chinese Four Pillars of Destiny
What Ding Si is
Fire on fire — heat compounding, enthusiasm at full tilt, and someone else usually has to say when.
Its image: Earth of the Sands
Sand: it will not hold a shape, and it covers more ground than anything that does.
In the sixty-pillar cycle each image is shared by exactly two pillars. 丁巳 shares Earth of the Sands with 丙辰, though the two differ in polarity, animal and hidden stems.
The stem: Dīng Fire
Dīng carries the image of candlelight. That is this pillar's baseline; the branch it is paired with decides the rest.
More on the Dīng Fire Day Master →The branch: Sì, the Snake
Sì is Fire, yin in polarity, and carries the Snake.
Hidden stems: every branch conceals stems of its own, in descending weight — Bǐng Fire (60%), Wù Earth (30%), Gēng Metal (10%).
How stem and branch relate
stem and branch share an element (Peer)
Stem and branch pull the same way, which concentrates the pillar's force. Strong-minded and hard to shift — including when shifting would help.
Note: this reads the day pillar alone. A full chart has three more pillars plus the luck cycles, and the balance is only settled by all of them together.
Want to know your own day pillar? Your birth details will tell you.
Get your free readingAlso Earth of the Sands
Bing Chen (丙辰)Other Dīng pillars
Aura Path offers insights for self-reflection and entertainment. It is not a substitute for professional medical, mental-health, legal, or financial advice. If you're facing a serious decision or distress, please reach out to a qualified professional.