Mercury Remedies and Mantra - Astrology- Free Online ... Donation (Daan) as a remedy for Mercury Planet Astrology emphasises on donations as it is a swift way to perform good acts to dilute your sins. According to Vedic Astrology, Daan (donation) is the best way to get rid of malefic effects of a planet. Also, it gives you a chance to do some good and pious acts to remove your sins.