Generally speaking, it is normal for the wound to bleed slightly within 24 to 48 hours after tooth extraction, and if the bleeding is too large, you need to consider that it may be caused by factors such as tearing of the gums, poor suturing, bleeding disorders and so on.
1. Under normal circumstances: generally after tooth extraction due to gums and other soft tissue trauma, capillary expansion, the wound bleeding slightly is a normal phenomenon. After tooth extraction, the doctor generally placed in the wound sterile medical cotton roll pressure for 30 minutes to 60 minutes or so to stop bleeding, spit out the cotton ball after the wound may still have a slight oozing of blood phenomenon, do not need special treatment.
2. Gums tear: If the wound bleeds too much a few hours after the tooth extraction, consider that there may be a gum tear during the extraction process, you need to go to the hospital stomatology department in time for suturing to stop bleeding.
3. Suture is not tight: If the tooth extraction wound has been sutured, still bleeding too much, may be caused by the suture is not tight, need to go to the hospital for additional suture, and then use cotton ball pressure to stop bleeding.
4. Bleeding disease: If the active bleeding of the wound after tooth extraction lasts for more than 24 hours and the bleeding is large, it is considered that the patient may have leukemia, hemophilia and other bleeding disorders, and it is necessary to use epinephrine and other hemostatic drugs to stop bleeding.