Redness of wounds after mole cutting can be prevented by minimizing contact with the wound, eating a light diet, and strengthening sun protection. Mole cutting is to make an incision in the part of the mole to remove the local tissue to achieve the effect of mole removal. After mole removal, avoid touching the wound with your hands or touching the wound with water to minimize local infections such as redness and swelling. After cutting the mole, you should also make sure to eat a light diet and minimize spicy and stimulating food, so as not to affect the recovery of the wound. In daily life, you should also do a good job of sun protection, when traveling, you can wear sunscreen clothing, wear a sun hat. You can also apply anti-inflammatory ointment such as mupirocin ointment to prevent infection. After cutting the mole, you can consult with your doctor about the matter. If there is redness in the wound, it is recommended to go to the hospital for follow-up examination and treatment under the guidance of the doctor.