A temperature of 37.2 degrees after tooth extraction is usually normal. 1. Whether a temperature of 37.2 degrees after tooth extraction is considered a fever needs to be considered on the basis of the patient’s previous basal body temperature. Even if hypothermia occurs, it is generally normal. The extraction of teeth is more traumatic, the damage stimulation causes the body to react, there will be a low fever. 2. It is also possible that the extraction of teeth caused by a transient bacteremia, that is, there are bacteria in the oral cavity through the extraction trauma into the bloodstream, there may be in the body’s resistance to reduce the phenomenon of hypothermia. 3. Generally speaking, after the extraction of teeth, rest well, supplemental nutrition, and enhance the body’s resistance can be. If necessary, take anti-inflammatory drugs, such as amoxicillin capsules. However, the use of drugs need to be used under the guidance of a doctor. Specifically consult a professional doctor.