It depends. If the scab had just got finished bleeding, you have to wash it off, then when it fills, and if a bump is present, you can put ice on it.
you put fruit with ice.
put pressure on it with a tissue
Put some ice in cram
grab a ziploc bag and put ice in it
Some people put ice in their protein shakes to make them colder and thicker.
Buy a ice tray then put water into each hole then put it into the freezer and then water for a few hours and then ice is made.
put ice on them
you can put a patch that is tan on it
Put ice cubes in a glass of water. They will float, indicating that they are less dense than liquid water.
Put cold ice, or warm water, and it will hurt less whe you pluck. Enjoy! and hope this helps/
put it in the fricken oven
put sugar on a ice tray and put it in the freezer