Wisdom teeth pain after extraction, usually two days later without blood. 1. The extraction of wisdom teeth will cause damage to the local gums, after the extraction will cause bleeding, swelling, pain and other phenomena, is a normal recovery process, if only a small amount of blood seepage, saliva in the blood is a normal phenomenon, generally 48 hours after the bleeding will stop, so after the extraction of wisdom teeth pain, two days later without blood. 2. Pay attention to oral hygiene after wisdom teeth extraction, can not brush teeth and gargle within 24 hours, choose liquid, semi-liquid diet, avoid taking too cold, too spicy, too hot food. If there is still pain and bleeding after two days, you need to go to the hospital in time for a review to determine whether there is a secondary bacterial infection and whether there are other complications.