You could also put some ice from the fridge on it too, put the ice in a plastic freezer bag first and then wrap it in a tea-towel and then hold it to your finger, it's a good treatment for bruises.
You could also put some ice from the fridge on it too, put the ice in a plastic freezer bag first and then wrap it in a tea-towel and then hold it to your finger, it's a good treatment for bruises.