such as tap water, drinking fountains, humidifiers, fish tanks, indoor fountains, refrigerators, air conditioners, electric fans, showers, etc. It is helpful for people who like to use water. (This answer is for reference only)
Extension:
Feng Shui is a mysterious art with a long history. The core idea of geomantic omen is the harmony between man and nature, so as to achieve "harmony between man and nature". There are two definitions of geomantic omen: one refers to edema disease, which is mostly caused by the invasion of wind evil, the loss of lung qi in the declaration, the inability to communicate with water channels and the retention of water and dampness in the body; Secondly, it refers to the natural situation of residential bases and cemeteries, such as the system of veins and the direction of mountains and rivers.