4 Mukhi Rudraksha

Medical:

Brain, skin, throat, nose, lungs, bronchial tubes, larynx, intestines, sense of smell, liver. Mercury signifies mental abrations, mental instability, neurological disorders, defective speech, stammering, skin diseases, vertigo, leucoderma, diseases of ear, nose & throat, impotence.

Note: To imporve concentration and intelligence, this rudraksha is to be boiled in a cup of milk, and consumed for 21 days.