In the traditional Chinese Almanac (Lao Huangli), "Building a Toilet" (开厕 - Kai Ce) refers to the act of selecting an auspicious day to build, remodel, or repair a toilet. In ancient China, people believed that everything had its proper time, and choosing an appropriate time to carry out specific activities could bring good luck and avoid disasters. Therefore, before carrying out important activities such as building a house, moving, or opening a business, people would often consult the Almanac to select an auspicious day.
In the Almanac, "Building a Toilet" is usually listed as a daily affair activity, alongside activities such as "Installing a Bed" (An Chuang), "Construction and Renovation" (Xiu Zao), and "Breaking Ground" (Dong Tu). All these activities require selecting an appropriate date to seek good fortune. For "Building a Toilet," the Almanac will comprehensively consider factors such as the Heavenly Stems and Earthly Branches (Tian Gan Di Zhi), the Twenty-Eight Mansions (Er Shi Ba Xiu), and the Twelve Deities and Demons (Shi Er Shen Sha) to indicate which days are suitable for such activities.
In traditional Chinese culture, the toilet is not only a place to address physiological needs but also an important place closely related to family hygiene and health. The ancients believed that the location, direction, and construction time of a toilet would affect the Feng Shui of the residence, which in turn would affect the occupants' fortune and health. Therefore, choosing an auspicious day and time to "Build a Toilet" aims to bring auspiciousness and well-being to the family by following natural laws and changes in cosmic energy.
Selecting an auspicious day for "Building a Toilet" requires considering the following aspects:
Although modern society no longer strictly follows the Almanac as in the past, many people still refer to traditional customs to some extent when arranging major and minor events in their lives. From the perspective of modern science, "Building a Toilet" involves environmental sanitation and personal health issues more. For example, a reasonable toilet layout can effectively