Put some bamboo poles on the roof.

Putting a few bamboo poles on the roof needs to be analyzed according to the specific situation:

1, small bungalow or bungalow, it is recommended to put one or two bamboo poles.

2. For a two-story or three-story house, it is recommended to place three or five bamboo poles. Putting bamboo poles on the roof is sometimes considered to be a custom of geomantic omen, which can play a certain role in exorcising evil spirits, preventing evil spirits and town houses. This answer is for reference only. Don't be blindly superstitious.