How long should you bite on cotton after wisdom tooth extraction?
Generally, after wisdom tooth extraction, patients are advised to bite down on a piece of cotton gauze for about 30 minutes. The details are as follows:
Since wisdom tooth removal is an invasive procedure, it can damage nerves around the tooth and cause bleeding. To control bleeding and help relieve pain, patients are typically instructed to bite on cotton gauze immediately after the extraction. If there is significant bleeding, the cotton gauze can be made thicker initially; as the bleeding gradually decreases, the thickness can be reduced accordingly. While biting on the cotton, apply gentle but firm pressure—avoid biting too hard, as excessive force may impair wound healing. Typically, keeping pressure with the cotton gauze for about 30 minutes is sufficient to achieve hemostasis at the site. Leaving the cotton in place for too long may lead to prolonged tissue compression, which could negatively affect healing.
In summary, biting on cotton gauze after wisdom tooth extraction is essential and effectively helps control bleeding and reduce discomfort. If excessive bleeding occurs or pain persists, patients should promptly contact their dentist for medical advice.