A cut, in contrast to a puncture wound, usually lies open, bleeds easily, and is less likely to become infected. Such a wound is commonly caused by a knife, a razor, broken glass, or any sharp edge.
WHAT TO DO
Simple cuts can be safely treated at home. Deeper or more extensive cuts, particularly those in which nerves and blood vessels may be involved, require the services of a physician. For simpler cuts, care may be given as follows:
1. Bleeding should be controlled first. Firm pressure over the wound through a sterile surgical dressing or a freshly laundered' handkerchief may control the bleeding. In severe cases it may be necessary to insert a clean dressing into the wound and exert pressure on this.
2. Wash the surrounding skin area with soap and water, sponging the soapy water away from the wound.
3. Gently inspect the wound for dirt or foreign material. If any is found, remove it by irrigation with sterile salt solution or by gently sponging with sterile gauze.
4. If the wound requires stitching or additional care by the physician, cover it with a clean dressing and keep the injured part quiet until the physician is available. If the cut is small, the edges may be held together by applying a butterfly-shaped strip of adhesive tape (one cut down to a narrow width where it crosses the cut).
5. Protect the wound during healing by a sterile dressing.
6. When excessive swelling occurs during healing or when the area becomes unusually tender and red, or should there be red streaks extending away from the wound, consult a physician at once for treatment of the infection.
Source
Modern Medical Guide
Harold Shryock, M.D