Wikipedia has written about this:
Fēng Shuǐ, also Fengshui 風水 / 风水, Fēngshuǐ – “wind and water”) is a theory of harmony from China.
The aim of feng shui is to harmonize people with their environment,
which should be achieved through the special design of living spaces.
The historically older term for feng shui is kanyu (堪輿 / 堪舆, kānyú, ham1jyu4),
a short form for the term “looking at and evaluating the mountain and the land”
in the sense of “observing the sky and the earth”.
According to mystical beliefs, feng shui can be used to “incline the spirits of air and water”.
….so far wikipedia…
an old chinese lady i did meet. i did ask her about feng shui.
and she said “make an opening in that bracelet, think of the dragons…”
ok, i thought. I will make 2 holes ?
“very good” she said…
“I think this might work….”
and so i did