Hevea brasiliensis is also a commonly used geomantic plant, which is generally placed in the position of blocking evil spirits, such as corner evil spirits, gun evil spirits and chopping Dreadwind. Outside the window, it can also be used to alleviate diseases and evil spirits, such as evil spirits in some directions, such as Erhei or Huang Wu, and it can be used to solve their money besides the five emperors.
Generally, if someone is dull or angry and needs to be resolved, putting it here will aggravate suffocation.
So you have to look carefully to know what's good and what's not.