You can buy it now, sealed in a little jar, sitting on a grocery store shelf between the baking powder and the cornstarch, and it still amazes me every time I see it there. We used to wander up the hill to a particular cave for it, and none of it came out of a jar.
❧ Scraped From the Cave Wall
There was a cave up the hill we knew well, and inside it, wherever water leaked through the rock, a yellowish white crust would grow. That was the alum, and gathering it was a whole afternoon of work before it was ever a thing you could use. It had to be scraped free of the wall, dried in the sun, washed to work the dirt back out of it, dried a second time, and ground down fine. Later in life there was a local tanner who would come by for it, because alum was something his trade needed too. It was not a thing every woman on the holler kept in her kitchen the way she kept baking soda — it took most of a day to make, start to finish, and that kind of time was not spent lightly.
❧ The Apothecary Knew What It Was Doing
Alum earned its place in a holler kitchen the same way most things did — through hard, repeated use. It is a real astringent, drying and tightening whatever it touches, and every one of its old jobs comes straight out of that one property.
- Tanning & Leather A tanner buying it by the batch was not unusual — alum was used to cure and firm hides long before anyone thought to sell it by the jar.
- Pickling & Preserving A pinch in the brine kept cucumbers and other vegetables crisp instead of going soft in the jar.
- Preparing the Dead Before funeral homes, the women who prepared a body for burial carried a satchel of alum and baking soda with them — the drying, firming work of alum had its place there too.
- Wound Care Its astringent bite made it a reached-for remedy to help close a cut and slow bleeding.
- Water Settling A little alum stirred into cloudy water would pull the sediment down and clear it.
❧ The Joke That Went Around
There was an old joke that made its way around about this very thing. A woman had a lover who turned out to be lying to her the whole time — off visiting a family somewhere else whenever he was not with her, like a traveling man with two lives. Once she caught on, she rubbed a little alum on her neck before he came around again. He kissed her there like always, and this time his lips puckered right up on him. That is where the name comes from in our family — the Puckering Powder — and it has stuck with me ever since.
❧ Correspondences on the Shelf
What alum does to a mouth in a kitchen story, it does just as well in a working. That pucker is not a punishment tacked on from outside — it is the plain, physical nature of the mineral, put to use. That makes alum a good fit for any spell aimed at closing something down rather than opening it up.
Silence & Binding
The classic use in both hoodoo and Appalachian granny witch work — alum to close a mouth that will not stop running, whether it is gossip, a lie, or testimony you need stopped.
Souring a Lie
The same pucker that caught the lying lover in the old joke lends itself naturally to workings meant to turn sweetness sour on someone who has earned it.
Drying Up Trouble
An astringent that pulls water out of everything it touches reads just as well as a working to dry up a situation before it can spread any further.
Sealing & Closing
Its long history closing wounds and firming what it touches makes it a natural choice for any spell meant to seal something shut for good.
It puckers whatever it touches, and there is an old joke in my family about a lying man who found that out with his own mouth.
❧ What It Was Kept Beside
In Grandma's satchel, alum never traveled alone — baking soda rode right beside it, one for drying and firming, the other for its own gentler work. In spellwork, alum pairs naturally with black pepper and black thread for binding and silencing, and with salt for anything meant to dry up and be done. You do not need a cave up a hill to find it anymore — the pickling aisle carries it plain, under its own name, same mineral, same pucker.
Some things earn their place on the shelf through what they cure, and this one earns it through what it closes — a wound, a jar of pickles, a mouth that would not stop talking. A cave up a hill in Pennsylvania, an afternoon of drying and grinding, and a jar that held it all long after the work was done.
"Whosoever keepeth his mouth and his tongue keepeth his soul from troubles." — Proverbs 21:23 (KJV) From the Cave