Wearing the 9 Mukhi Rudraksha of Rahu can help you to know the depths of spiritual as well as material happiness. Rahu is related to the 9 Mukhi Rudraksha.When Rahu, in the horoscope, is weak or has bad effects, wearing this Rudraksha is very beneficial to them. Nine-mukh rudraksha for Rahu is beneficial for those who have heart disease, or are weak in their hearts. They should grind nine-mukh rudraksha and consume it with honey.