The best time of day for a patient to have a tooth extracted varies from person to person and is related to their underlying health condition and the complexity of the tooth to be extracted. 1, hypertensive patients: for hypertensive patients, the afternoon blood pressure will be relatively lower, relatively safer, but still need to take antihypertensive drugs to control the blood pressure after the extraction of teeth. 2, the extraction of complex teeth: for the obstruction of ambulacrae or the roots of the tooth is relatively thick, curved patients, try to choose the morning extraction of the teeth, so as to ensure that a more adequate observation time, in order to prevent the emergence of related complications, to be able to deal with the situation. 3, for the general population without systemic disease, or the extraction of more complex teeth, or the extraction of more simple, but also to avoid the emergence of complications, can be dealt with in time. 3, for ordinary people who are not affected by systemic diseases, or the extraction of relatively simple teeth, there is no clear limitation on the time of extraction, you can try to choose the time when the mental state is good. In addition, for female patients, it is best to avoid the menstrual period. It is recommended not to be too nervous or worried before tooth extraction, and it is best to maintain a good fine state and sufficient sleep before extraction.