Foot washing is a ritual observed across various cultures, holding significant symbolic meaning. Historically, it dates back to ancient civilizations in Greece and Rome, where baths were a central part of daily life. In Japan, onsen bathing includes foot washing for therapeutic purposes and spiritual purity. Across cultures, foot washing symbolizes humility, forgiveness, service, respect for guests, and spiritual purification. Modern society views foot washing as a necessary aspect of personal hygiene, with technology enhancing its experience for better health and comfort.