

What is the Oosouji method of house cleaning?
Oct 1, 2025
Explore the cultural significance of cleanliness in Japan and its deep roots in Shintoism. Discover the annual Oosouji ritual, where families purify their spaces to welcome new beginnings. Learn about its origins and the meticulous step-by-step process involved, including the importance of gathering supplies and disconnecting devices. The ritual not only cleanses physical spaces but also offers spiritual rejuvenation, emphasizing a holistic approach to well-being.
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Cleanliness As Spiritual Practice
- In Japan cleanliness is both cultural and tied to spiritual well-being through Shinto influences.
- Shinto values shape daily life and make cleaning a form of respect toward kami (gods).
Annual Deep Clean With Historic Roots
- Oosouji (Asuji in transcript) is an annual deep-clean ritual that purifies interiors before a new period.
- The tradition began in the Heian period and spread from temples to households over centuries.
Plan And Clean In Order
- Plan ahead, start early, and involve all household members for the cleaning period.
- Disconnect devices, gather tools, and follow the ordered workflow: top to bottom, inside out.