It symbolizes Vocal Cords or sound. Weak Budha in Birth chart leads to problems related to skin, Gal Bladder, Education and paralysis. The Budha Yantra helps in eliminating the problems raised by weak Budha in Birth chart.
Mantra: Om Bram Brim Braum Saha; Om Budhaya Namah
Yantra for obtaining the blessings of the planet Mercury. It protects from fire and electric loss etc. Those having the problem of stammering and speech, shall perform daily puja to Bhudh yantra. The great phase of mercury lasts for 17 years. For the pacification of this planet fasts should be observed on every Amavasya (moonless night). The worship of mercury is done when it is situated in the north-east direction.
When Mercury is malefic, the use of mercury yantra/bhudh yantra is very benefic and favourable. Mercury yantra protects from fire and electric loss etc. It is specially favourable for a pregnant woman against abortion and for the safe delivery of child. It is kept on rising moon Wednesday. Those having the problem of stammering and speech, shall perform daily puja to Bhudh yantra.