The Bagua is a traditional Feng Shui cure commonly used for protection against the most malignant type of energies the killing energy or Shar Chi generated from poison arrows" directed to your house, shop or building.
Poison arrows can manifest in many forms offending poles, lamp posts, trees, large building, edges of building, a road headed towards you, T Junctions, escalators and other imposing structures, infrastructures or landscape in front of your house or workplace"s main door, the chi" entry point.
At its best, this kind of killing Chi could result in constant arguments, depression and minor misfortunes, and at its worst brings severe sickness, mishaps, accidents and even death in the household if it is not promptly dealt with.
Baguas could also repel evil spirits and people with bad intentions towards you.
Hang it above the door facing the poison arrow pointing to you.
If you have a porch, you could put it on top of the porch.
REMEMBER that Baguas can only be placed outdoor.
It SHOULD NEVER be hung indoor or it will do great harm.