1. Quickly disinfect and clean the wound within 30 minutes after the crash, you will not feel too much pain at this time, because the nerve endings are still in post-traumatic numbness.
2. To avoid wound infection and scarring, scrub the wound vigorously with a rough cloth or a soft brush, and apply Appropriate amount of surgical antibacterial drugs such as chlorhexidine gluconate and isopropanol preparations or iodophor.
3. Dab the wound to dry it, then apply an antibacterial such as Neosporin or other over-the-counter medication. I heard that Yunnan Baiyao is omnipotent, but the details are unknown.
4. Wrap the treated wound with clean sterile gauze for the first few days to avoid contact with clothing.
5. Change the bandage every morning and evening, and apply Yunnan Baiyao or antibacterial to the wound to check for signs of infection ( skin is swollen, red, or sensitive to heat). If you notice an infection in the wound, seek medical attention immediately.
6. In order to reduce the area of the blood scab, keep the wound moist, so that the hard blood scab will fall off quickly. Applying an appropriate ointment after the blood scab has gone can promote the formation of new skin.