Just after the extraction of teeth is not recommended immediately after drinking and smoking, especially for some of the more traumatic tooth extraction, such as ambulatory wisdom teeth extraction, the operation involves the gums of the incision of the flap and debridement and other operations, the extraction time is longer extraction trauma, this type of extraction operation is absolutely not recommended immediately after the operation of drinking and smoking. Because alcohol will make the blood flow faster, and smoking will make the oral cavity to form a negative pressure environment, all of these may cause the extraction of the trauma of the stimulation, and cause the risk of bleeding, although this is not 100% will occur, but since there are conditions to avoid, or try to avoid the good. As for drinking, more traumatic tooth extractions, anti-inflammatory drugs are often applied during the perioperative period, commonly cephalosporins and nitroimidazoles, both of which can interact with alcohol. We call it disulfiram-like reaction, more serious disulfiram-like reaction, will lead to the patient’s nausea, vomiting, palpitations, especially serious and even lead to the patient’s death. Therefore, if you take anti-inflammatory drugs after tooth extraction, it is best not to drink alcohol for a week.