What folk belief is associated with bedbugs in a house?

What folk belief is associated with bedbugs in a house? - briefly

In many traditional cultures, a bedbug infestation is interpreted as a sign that a death has occurred in the home or that restless spirits are present. Consequently, people perform cleansing rituals to appease the spirits and eliminate the insects.

What folk belief is associated with bedbugs in a house? - in detail

Bedbugs have long been linked to a specific superstition: their presence is thought to signify that a house is haunted or that a spirit has taken residence within its walls. In many cultures, the insects are seen as messengers of restless souls, especially those who died untimely or under tragic circumstances. The belief holds that the bugs appear when the deceased’s unresolved affairs or grievances linger, using the infestation as a sign that the dead are trying to communicate.

The superstition is accompanied by several practices intended to appease the presumed spirit and eradicate the pests:

  • Sprinkling salt around doorways and windows to create a protective barrier.
  • Burning sage, incense, or other cleansing herbs to drive away negative energy.
  • Placing a small piece of iron or a copper coin under the mattress, based on the notion that metal repels spectral entities.
  • Reciting prayers, chants, or invocations specific to the local tradition, often directed toward the departed individual.

Historical accounts from rural Europe, the American South, and parts of Asia describe similar narratives. In Eastern European folklore, a sudden surge of bedbugs after a funeral was interpreted as the departed soul’s attempt to linger. In the Southern United States, tales of “bedbug spirits” warned that neglecting ancestral graves could invite infestations. Asian traditions sometimes associate the insects with wandering ghosts that feed on the life force of sleepers, prompting the use of protective talismans.

Modern entomologists dismiss the supernatural explanation, attributing infestations to hygiene, travel, and structural conditions. Nonetheless, the folk belief persists, influencing how communities respond to an outbreak and shaping rituals that blend practical pest control with cultural rites.