Alum is often used to cleanse spaces and individuals of negative energy. This is usually done by: 1. Placing Alum in Corners: Placing pieces of alum in the corners of a room is thought to absorb negative energies. 2. Alum Bath: Dissolving alum in bathwater and soaking in it can be considered a way to cleanse oneself of negativity. 3. Alum Crystal Rituals: Holding alum crystals or carrying them as amulets may help in warding off negative influences. [Alum, positivity, negativity, positive vibes,