Turning up the toenail requires different treatments depending on the extent of the toenail damage, which is usually treated with sterilized bandages, and in severe cases, nail extraction is required. If the patient’s toenail is separated from the nail bed to a small degree, and the degree of damage to the nail bed is light, and there is no obvious local bleeding. In this case, you can use hydrogen peroxide or povidone-iodine for local disinfection and bandage with sterile gauze, and the patient’s toenail can grow and heal after 1~2 weeks. If the patient’s toenail cap is separated from the nail bed for the most part, and the nail bed is severely damaged and accompanied by active bleeding, it is recommended that the patient go to the hospital in time, and under local anesthesia, perform nail extraction, and at the same time, bandage it with Vaseline gauze, and compress it with sterile gauze to stop bleeding. Most patients are able to fully recover in about one month. At the same time, do not eat spicy and stimulating food during the wound healing period, keep the wound clean and dry, you can wear some loose shoes to reduce the squeeze on the toes, and do not dip the injured toe in water to avoid infection. Toe nail cover turned up recommended timely to the hospital for treatment.