7. Vinegar Heals Bruises
Did you know that you can use vinegar to heal bruises? Simply dab some vinegar on the bruised area using a cotton ball to reduce the blueness of your black and blue mark and speed up the healing process.

8. Heel Thump to Stop a Nosebleed
Remove the shoe from the foot that is opposite to the bleeding nostril and, using the heel of your hand, thump the heel of your bare foot twice. We can’t explain why this works, but some people swear by it.

9. Vinegar Cools a Sunburn
Despite our best efforts, we’ve all suffered a sunburn and as embarrassing as bad tan lines may be, the pain of a bad sunburn is even worse. Cool down the burning sensation by applying a 50/50 mixture of apple cider vinegar and water using a spray bottle or dab on with a cloth.