How do you a treat a cut gum that is reachable?

To treat a cut gum that is reachable, rinse your mouth gently with warm salt water to help cleanse the area and reduce the risk of infection. Apply a clean, damp gauze or a cotton swab to the cut to control bleeding and promote healing. Avoid irritants like spicy foods and tobacco, and keep the area clean. If the cut does not improve or shows signs of infection, consult a dentist for further evaluation.