Whether a fingertip cut reveals flesh can heal itself is related to the degree of injury, there is the possibility of self-healing, but serious cases still need medical treatment, related treatment to avoid late infection. If the fingertip wound is small, not much bleeding, the skin near the wound is relatively clean, and the finger can be freely bent, the condition is mild, and the skin tissue has good proliferation and repair ability, usually after simple disinfection, bandaging treatment can be self-healing, no need to worry too much. If the flesh of the cut is larger, and there is a lot of bleeding, generally will not heal on its own. You should go to the hospital emergency department for medical treatment, if necessary, you can follow the doctor’s instructions to play tetanus injection, good sterile treatment to avoid infection. After the fingertip cut should avoid spicy and stimulating food and hair, pay attention to a light diet, strengthen nutrition, do not get your finger wet for the time being, and pay attention to safety when using sharp objects.