Clamp the broken leg with thin bamboo chips or sawdust, and then bind it and fix it. Don't let it bend, it will grow up in a few days. They, like people, have the ability to regenerate and recover. Prepare iodine and bandages for later use, then disinfect them with cotton balls dipped in medical alcohol, and then wrap them with bandages.
Anti-inflammatory treatment After effective disinfection, anti-inflammatory treatment is needed. Because wound contamination is easy to cause secondary infection. So you can choose broad-spectrum antibiotics.