<s>[INST] had a tooth extraction a week and two days ago went back to dentist and found out had developed an ulcer where extraction was still having alot of pain in area tooth was like a bad tooth ache should I call doctor and could they give me something to help ease the pain its getting unbearable. [/INST] Hello! Welcome to Chat Doctor. Pain in the extraction site even after 9 days after extraction suggests non-healing of the site. You must consider checking if the blood clot is retained in the site. It can be a Chat Doctor.  You did not write down which tooth was extracted. Make sure your blood sugar is under good control if you are a diabetic. You must visit your doctor immediately, he will give you an antiseptic  </s>