Usually after the abrasion scabs indicate that the wound is about to heal, patients can apply povidone-iodine, recombinant human epidermal growth factor gel, ichthyol ointment and other drugs to promote the recovery of the wound. 1. Povidone-iodine: patients can apply povidone-iodine to the scab every day to disinfect and clean it, pay attention to wound hygiene, and do not pick with your fingers to avoid wound infection, redness, swelling, bleeding and other symptoms. 2. Recombinant Human Epidermal Growth Factor Gel: Recombinant Human Epidermal Growth Factor Gel has the function of repair and regeneration, which can improve local blood circulation and promote the healing of wounds. Pay attention to keep the wound clean and hygienic and avoid scratching during the medication. 3. ichthyol ointment: ichthyol ointment on the surface of the skin or the deeper layers of the antibacterial and anti-inflammatory, anti-itching and swelling effect, usually about a week of continuous use of the skin abrasion inflammation will have a better cure. The above drugs are for reference only, the specific use should be under the guidance of a doctor.