Tooth extraction blood can not be stopped, you can use cotton ball pressure or local cold compresses, but it is recommended to promptly seek medical treatment to stop bleeding and suture treatment.
Generally before the tooth extraction will do coagulation function test to determine whether there is a coagulation disorder, to be normal coagulation before the tooth extraction treatment, so there is generally no coagulation aspects of the cause, generally their own bleeding in 20 ~ 30 minutes can be reduced or disappear.
If you can’t stop bleeding after tooth extraction with improper care or other circumstances, you can stop bleeding by placing a cotton ball in the bleeding place and biting it to apply pressure, if there is still a small amount of bleeding, you can do local cold compress to promote capillary contraction, reduce bleeding, and also relieve pain.
It is recommended to go to the hospital when this situation occurs, under the guidance of the doctor for compression and suture treatment, the specific circumstances need to be selected by the doctor for the situation.