How to judge whether a dog bite has broken the skin

If you are bitten by a dog and cannot tell whether the skin is broken with the naked eye, you can use alcohol to judge. If there is pain, it means the skin is damaged and it belongs to Level 2 If exposed, you need to clean and disinfect it in time. Wash the wound with soap and water for more than 20 minutes, then repeatedly apply iodine and medicinal alcohol to disinfect it 2-3 times. And judge whether to vaccinate based on the situation.