Yin yang bagua protect your family and your home from negative qi and transform it into a positive and harmonious force with this traditional ba gua - also known as pa kua - mirror ba gua means 8 symbols and this traditionally decorated hexagonal mirror with yin yang design in the middle will according to the feng shui principles reflect any undesirable energy being directed towards your home or business ba gua mirrors are potentially very powerful so should really only be hung outside your building the combination of a yin yang symbol with the sacred symbols of the ba gua diffuses the impact of killing chi aiming at your house the combination of a yin yang symbol with the sacred symbols of the eight trigrams or ba gua diffuses the impact of killing chi aiming at your house a bagua with or without mirror is a useful cure in feng shui this octagonal tool is widely utilized for safeguarding against very dangerous energies such as the killing energy shar chi created from poison arrows which are angled towards your home or workplace these poison arrows come from many sharp-edged corners outside your home lamp posts buildings t-junctions and other imposing structures the types of issues that arise from this shar chi can be mild from arguments and tension to the severe - sickness accidents and sometimes even fatalities note never place a fengshui bagua inside your home or office this can result in very harmful chi and can sometimes even be fatal display baguas at the chi entry points of your home or office in front of a door or window will suffice in driving away bad chi