Wound inflammation after tooth extraction can be cleaned with hydrogen peroxide. Inflammation of the wound after tooth extraction needs to be cleaned with hydrogen peroxide or saline under the operation of the doctor, rinsing the wound so as not to cause the inflammation to become more serious. The rinsing process needs to observe the individual situation, if there is obvious bleeding, pain and other symptoms arising, you can usually use metronidazole, amoxicillin and other drugs under the guidance of the doctor to avoid the spread of inflammation. After the extraction of teeth must pay attention to personal diet, it is best not to eat too spicy stimulating food, you can eat some liquid food. Usually also need to pay attention to personal oral hygiene, to keep the mouth clean, to avoid symptoms aggravated.