Red coral gemstone is leads to planet Mars. So to overcomeManglik dosha one can wear red coral. Astrologers also adviced to the Manglik person to grt marriage after 28 years. Khumb vivah is a type of marriage, in which manglik person to get married with tree for a remedy from the manglik dosha. Mnaglik person shoul chant the mantra of Navgarah mantra. There are someother method also avaliable as a remedy of Manglik dosha.