Budh Yantra is used to appease the planet Buddha or Mercury. When Mercury is afflicted the use of Mercury Yantra (Budh Yantra) is very beneficial and favourable. Budh Yantra protects from fire and electric loss etc. it is specially favorable for a pregnant woman against abortion and for the safe delivery of child. Budh Yantra is embossed on copper plate. Budh Yantra is very useful for people darling with mathematics, commerce and communication and also for business. Budh Yantra removes the ominous effect on the person. Budh Yantra should be kept on rising Moon Wednesday. Budh Yantra should be worshipped on Wednesday after washing it with holy water and by reciting the following Mantra 9000 times “Om Brang Breeng Broung Sah Budhay Namah ” “Pooja of Mercury should be performed with flowers of various colours.