Be careful not to apply to much weight or pressure with the ice. You may just place your finger on top of the wrapped ice pack or compress. Do not put ice directly on skin or keep the ice on for longer than 15-minute intervals. This may cause frostbite or further inflammation. [2] X Research source

If you keep your hand down at your side, blood will rush to the injury, increasing the swelling and uncomfortable throbbing pain. [3] X Research source

If there is any dirt or debris in the wound, remove it with tweezers cleaned with alcohol. [5] X Research source

You can also use petroleum jelly on the wound if you don’t have ointment. [6] X Trustworthy Source Mayo Clinic Educational website from one of the world’s leading hospitals Go to source

If you can’t move your finger or feel it after a few minutes have passed, you may need to seek medical attention. [7] X Research source

This will prevent an infection from developing on your fingertip. [8] X Research source

Apply alcohol by pouring a small amount on a cotton ball to clean the surface of the fingernail and then let it dry. [9] X Research source

When you’re finished, place the disinfected paperclip on a clean paper towel and let it dry.

This will ensure that the paperclip is hot enough to go through the nail and release the blood. [10] X Research source

Be careful not to press the paperclip too hard. You want to pierce the nail with the paperclip without burning the skin underneath. If done successfully, you will see drainage of clear or slightly bloody fluid for 2 to 3 days. This is normal. [12] X Research source

Most smashed fingernails tend to feel better within 3 to 4 days. More severe injuries may take weeks to heal. [13] X Research source