1 The blend of oatmeal and yogurt is incredible to get rid of blackheads. 2  Mix one teaspoon honey and the juice of four tomatoes in sufficient oatmeal to make a paste. 3  Scrub it on your skin to get rid of blackheads. 4  Wash it off following 10 minutes..) Get Rid of Blackheads with Oatmeal. 1  The blend of oatmeal and yogurt is incredible to get rid of blackheads. 2  Mix one teaspoon honey and the juice of four tomatoes in sufficient oatmeal to make a paste. 3  Scrub it on your skin to get rid of blackheads.