Many finger cuts can easily be treated at home. However, medical help may be required if the cut reveals deep layers of skin, fat, or bone, if it’s infected, or if there are injured ligaments ...

A cut finger injury can range from mild to severe. Most minor cuts heal after first aid at home. However, deep cuts may require emergency treatment, such as stitches or surgery.

Deep space infection: Deep space infections can develop due to a puncture wound. ... Often, infections develop due to bacteria entering the body due to an injury, such as a cut on the finger.