"GAYATHRI MANTRA OF LORD NARAYANA FOR REMOVAL OF BUDHA DOSHA" The Athidevatha (Supreme Lord) of the Budha (Mercury) is Lord Narayana. You can worship Lord Narayana either with Budha (Mercury) or separately to remove the Budha Dosha. All of them brings better results. Gayatri Mantra for Lord Narayana: Om Niranjanaiyasa Vitmahae Nirabasanaya sa Dheemahi Thanno sreenivasa Prajothayath: ஓம் நிரஞ்சானயை ச வித்மஹே நிராபாசயை ச தீமஹி தன்னோ ஸ்ரீனிவாச ப்ரசோதயாத்: Chanting any one of the Budha Gayatri or Moola Mantras brings good results. 1. Sit in your Pooja room. 2. Offer Green Color Thulasi, Marigold to the Gods. 3. Place a vessel (Possibly a tumbler made of Silver or Bronze or Copper) filled with water upto the rim. 4. Light up lamps with Ghee/Gingelly oil. 5. Start with worship of Lord Ganesha. 6. Worship other Gods. 7. Worship the Lord Narayana and Budha by chanting 9/27/81/108 times by the above mentioned mantras. Finish your worship