Universal symbol of organic breakdown preceding regeneration. Found in decomposition myths worldwide as necessary stage in life-death-rebirth cycles, representing nature's recycling process.

Shadow material surfacing from unconscious. Putrefaction represents necessary decay of old psychic structures before individuation, with rotting symbolizing transformation of repressed contents.

Return of repressed infantile material or death drive expression. Decay symbolizes regression to primitive states or unresolved anal-stage conflicts about control and contamination.

Unfinished business decomposing. The rotting represents aspects of self being rejected or avoided, with the smell and texture indicating what needs integration for wholeness.

Mental schema breakdown. Putrefaction represents cognitive structures decaying to make way for new learning, with disgust response indicating threat detection to established patterns.

Pathogen avoidance mechanism. The disgust response to putrefaction evolved to protect from disease, while recognition of decay's role in ecosystems represents adaptive understanding of nutrient cycles.

In Daoist and Buddhist traditions, decay illustrates impermanence (anicca) and interdependence. Rotting organic matter demonstrates wu wei—natural transformation without interference—as in composting practices.

In Hindu and Buddhist contexts, putrefaction represents maya's transient nature. Tantric practices may use decaying substances ritually to transcend duality, seeing beauty in decomposition's transformative power.

In Zoroastrian and Islamic traditions, decay often symbolizes impurity requiring ritual cleansing. Yet Sufi poetry uses rotting imagery for ego death, where the self must decompose for divine union.

Medieval memento mori and Renaissance vanitas art used decay to remind of mortality. Alchemical putrefactio was essential nigredo stage—matter's blackening before spiritual gold emerges from base material.

In many African cosmologies, decay facilitates ancestral connection. Rotting organic matter returns nutrients to earth, feeding community through agricultural cycles while symbolizing continuity between living and dead.

Ambivalent view: medically as infection risk, ecologically as vital process. In art and psychology, putrefaction represents societal decay or personal shadow work, with composting becoming spiritual metaphor.