Piedra de Alumbre (Alum stone)

Dissolve a handful of alum stone in a bucket of water and some soap. Wash doors and windows to the outside, clean the corners of your house or business with the help of a mop to neutralize negative energies. To complete the ritual, light a yellow and red candle.
cleansing of amulets and talismans: dissolve some alum stones in a glass of water, put your amulets and guardians in it and leave them overnight, in the morning dry them with a cloth and put them in a place where they are illuminated by the sun. Chase away nightmares: Dissolve an alum stone in a glass of water, place this glass under your bed, making sure it is at head height. From falling asleep connect to the water and "filter" your thoughts through this glass. In the morning pour the water into the sink.