Wrap it in a large, thick bandage to keep it clean. We use cookies to make wikiHow great. occurred outdoors, then there may be a slightly higher risk. Stepping on a nail causes a puncture wound, which often looks like a small hole in the foot. The content of this article is not intended to be a substitute for professional medical advice, examination, diagnosis, or treatment. Ouch. Never disregard or delay professional medical advice in person because of anything on HealthTap. You are using an out of date browser. A puncture wound, such as from stepping on a nail, doesn't usually cause much bleeding. You should always contact your doctor or other qualified healthcare professional before starting, changing, or stopping any kind of health treatment. Educational website from one of the world's leading hospitals, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/3\/37\/Know-when-You-Need-a-Tetanus-Shot-Step-6-Version-3.jpg\/v4-460px-Know-when-You-Need-a-Tetanus-Shot-Step-6-Version-3.jpg","bigUrl":"\/images\/thumb\/3\/37\/Know-when-You-Need-a-Tetanus-Shot-Step-6-Version-3.jpg\/aid140853-v4-728px-Know-when-You-Need-a-Tetanus-Shot-Step-6-Version-3.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"