Removal of 4 wisdom teeth at once usually does not require hospitalization. However, depending on the specific situation, if the complex wisdom teeth are more damaged, hospitalization is required to promote recovery and prevent infection. Removal of non-obstructed wisdom teeth is a relatively simple operation, which can be completed on an outpatient basis under local anesthesia, so there is no need to be hospitalized, and after the operation, good care and timely follow-up, basically there will be no major impact on the body. Wisdom teeth removal is generally not recommended to remove all four together, it is best to remove them in stages, after the removal of the need to observe the individual’s situation, do not lick the wound, and do not eat hot and stimulating food. If there are obvious bleeding symptoms, you need to consult a doctor in time to avoid worsening of the symptoms. It is best not to eat within two hours after wisdom teeth removal, and later you need to keep your mouth clean to avoid infection.