Kua Number 3: The Thunder Trigram and Your Eight Directions
If you were born into kua number 3, your good and bad directions are fixed by a female-birth calculation for the year you arrived, worked out against your birth date and gender. The number decides which way you sit at your desk, which way your bed faces, and which side of the compass you'd rather not put your stove on. It doesn't decide your income or your marriage. It's one input a consultant uses when they walk your unit with a compass, and if you've had that consultation already, this article explains what they were actually doing.
What your trigram says
Kua 3 sits on Zhen, the Thunder trigram, written 震. Its element is Wood. The plain image for it is a thunderclap - it starts things and it startles. That's a fair description of how people with this number often move through a room: quick to begin, not always quick to finish, restless if held still too long. Zhen belongs to the East group, along with kua 1, 4 and 9. If someone in your household is in the other group - kua 2, 6, 7 or 8 - their good directions are the exact opposite of yours, and that's worth saying out loud before anyone starts moving furniture, because two people in one bedroom rarely share a favourable direction.
Your own seated direction, the one tied directly to your trigram, is East.
Your four good directions
These are copied from your chart, star by star.
Sheng Qi, 生氣, direction South. This is your strongest direction, used for drive, income and career momentum. If you have any choice in where your desk faces, or which way you walk out of a meeting room, this is the one to use for work you want to gain ground on.
Tian Yi, 天醫, direction North. Used for health, recovery and the people who actually help you when you're unwell. Practitioners commonly point a sickbed or a recovery chair this way. It's not a direction with a mood attached - it's the one you use when you're mending something, including yourself.
Yan Nian, 延年, direction Southeast. For relationships, family, steady partnership. This is the direction a lot of consultants push couples toward for the marital bed, on the theory that a partnership needs steadiness more than ambition. Not everyone agrees that's the right star for a bed - more on that below.
Fu Wei, 伏位, direction East. This is your own trigram's direction, and it's used for clarity, study and keeping your footing. It's a quieter direction than Sheng Qi - less push, more steadiness. Good for exam prep, for reading, for anything where you need to sit still and think.
Your four difficult ones
Four directions work against you. None of them are a sentence.
Huo Hai, 禍害, direction Southwest. This one brings small mishaps, friction, delay - the kind of week where nothing goes wrong exactly, but everything takes two tries. Facing this way at your desk doesn't cause your projects to fail. It just tends to add friction you'll notice more if you're already tired.
Wu Gui, 五鬼, direction Northwest. Associated with gossip, theft, arguments that seem to start from nothing. If your kitchen happens to face Northwest, that's not a warning to move house - it means, in my experience, it's worth being a little more careful about what you say in that room and who's listening.
Liu Sha, 六煞, direction Northeast. Tied to legal trouble, scandal, disputes that drag on. Sleeping with your head this way doesn't summon a lawsuit. Most consultants treat this as the mildest of the four difficult directions - one to avoid for a home office, not one to panic over for a hallway.
Jue Ming, 絕命, direction West. This is the heaviest of the four for kua 3, the one classical texts single out. It is not South - South is your best direction, Sheng Qi, and mixing the two up is the single most common mistake I see in DIY readings. Jue Ming being your weakest point doesn't mean a West-facing flat is unlivable. Millions of people live in flats facing every direction on the compass and get on with ordinary lives. It's a direction you avoid for the front door and the stove if you can arrange it, and otherwise leave alone.
A worked example
Here's a chart I actually calculated, for a birth in Penang on 3 July 1997, for a female. Because the birthday falls well after Li Chun (roughly 4 February), the kua year matches the calendar year - 1997 straight through, no adjustment needed. That won't be true for everyone: if you were born in January or the first days of February, your kua year is the one before your birth year, not the one printed on your certificate, and you need to check that before trusting any number you calculate by hand.
For this date the female calculation gives a factor of 7. Subtracting the relevant digit total from that factor lands on 3 - kua number 3, the same number this whole article is about. That's not a coincidence; I picked this chart because it happens to match, so the arithmetic and the chart data agree line for line. The result puts this person on the Zhen trigram, East group, with Sheng Qi at South and Jue Ming at West - the same pairing set out above.
Kua 3 isn't rare. Roughly one person in nine ends up with this number, so if you've just found out you're a 3, you're sharing the label with a fair slice of every crowded coffee shop you've sat in.
Using it in a real room
Direction means where you face while you're working or eating, and where the top of your head points while you sleep - not which wall the furniture is pushed against. At a desk this is simple: face South for the push of Sheng Qi, or East if you want the steadier Fu Wei instead. For the stove, the direction that matters is the one the cook faces while cooking, and West is the one to steer away from if the kitchen layout allows it. For the front door, a South or East-facing entrance sits well with this chart; a West-facing one isn't a disaster, it just means you don't get the free help that a good-direction door gives you.
The bed is the one point where practitioners genuinely disagree, and I'd rather say that than pretend there's a single answer. Some read the direction as where the top of the head points; others weight the direction the body faces when lying down, which is roughly the opposite. I use head-direction in my own practice, but you'll meet consultants who do it the other way, and neither is faking it.
If your best direction happens to fall on a solid wall - say your desk has to back onto a window facing West with no way to turn it - don't tear out the wall. Angle the chair as close to South or East as the room allows, or accept the compromise and put your effort into the areas of the room you can control. A kua number is one layer of a much larger reading. The building's own layout and construction date matter, sometimes more than which way you sleep, and your BaZi chart - the four pillars from your actual birth time - carries weight of its own. None of this replaces the other.
How to check your own number
I calculated the example above rather than pulling it from memory, because kua numbers are easy to get wrong by hand, especially around the male/female split and the Li Chun cutoff. If you want your own set of eight directions with the compass sectors attached, run your birth date and gender through the calculator at spacemirror.ru/en/kua.html - it returns the number, the trigram, and all eight directions the same way this chart did.
One practical note on reading a compass in the room itself: an ordinary phone compass reads magnetic north, and for this system that's the reading you use - line up the same way you would with a physical feng shui compass ring, standing at the spot in question and facing the direction you want to check, not glancing at the compass from across the room.
Your number, your trigram and all eight directions with their compass sectors — counted from the solar year, which turns at Li Chun and not on 1 January. No sign-up.
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