How to Stop Bleeding After a Tooth Falls Out
In general, tooth loss may occur due to dental trauma, periodontal disease, or—during childhood—as part of the natural exfoliation process when permanent teeth erupt and primary (deciduous) teeth are shed. Tooth loss is commonly accompanied by bleeding, which can typically be controlled through the following measures:

1. If bleeding is minimal, hemostasis can be achieved by biting down on a medicated cotton ball or applying cold compresses after tooth loss.
2. If tooth loss results from dental trauma or other causes and bleeding is substantial—with poor response to direct pressure—prompt medical attention is required. Under physician guidance, hemostatic agents such as etamsylate may be administered; surgical suturing may also be necessary when indicated.
Once significant bleeding is controlled, a comprehensive oral examination should be performed to assess the extent of injury and to initiate appropriate treatment for any underlying periodontal disease. During the recovery period following tooth loss, patients should avoid consuming excessively hot, spicy, or otherwise irritating foods to prevent re-bleeding.