Whether or not pain is normal on the third day after a tooth extraction depends on the level of pain. If the pain is mild and tolerable, this is normal. If the pain is severe, unbearable and accompanied by a headache, this is an abnormal situation, need to see a dentist in time. 1. Slight pain: three days after the extraction is still painful, but the pain feeling is weaker than the first two days, do not worry too much, the pain will gradually disappear, which is a normal phenomenon. In this case, you only need to avoid eating spicy stimulating things, maintain oral hygiene, can also take oral pain medication, such as ibuprofen. 2. Severe pain: three days after the extraction of the pain does not decrease and there is a tendency to aggravate, accompanied by fever, bad taste in the mouth, local redness and swelling, may be a bone trauma infection, need to consult the stomatology department in a timely manner. When abnormalities occur, it is recommended to go to the hospital in time to seek professional medical help.