Preparation on the day of tooth extraction 1. It is better for women not to have their teeth extracted during their regular holidays, as there will be more bleeding. There will be more chances of infection. 2. Try to avoid the high incidence of cold in spring and autumn. It is not uncommon to have a slight fever after a difficult tooth extraction. 3. As for whether to go for tooth extraction in the morning or in the afternoon. It depends on the situation. If it is a difficult tooth extraction, it is recommended to go in the morning. Both the doctor and the patient have good physical energy in the morning. The observation time after extraction is also long. If the extraction is not very difficult and the tooth to be extracted has a history of recurrent inflammation, it is recommended to go in the afternoon. The anesthetic is not absorbed well and it may be painful to extract such a tooth. People are less sensitive to pain in the afternoon. 4. If it is expected that the extraction is difficult or the tooth to be extracted is inflamed. Or if you are afraid of pain. You can take a piece of anti-inflammatory medicine and painkiller half an hour before the extraction. 5, before the extraction, eat a little something, not fasting, fasting extraction is prone to fainting phenomenon. Don’t eat too much, and don’t eat too greasy food. Drink water properly. If you eat too little, your resistance will be weak, and if you eat too much, you may get nauseous and even vomit during the extraction process. That would be a problem. It is easy to get infected. Then rinse and brush the teeth clean. 6. Patients with high blood pressure should have their blood pressure tested at the nurse and do the procaine skin test.