<s>[INST] hi, i had my wisdom teeth removed on thursday, 7-19 one on my left and two on my right. i was fine the day of, was swollen on friday and saturday. however on saturday i developed a knot on my right cheek down lower towards my jaw line. it hurts pretty bad, what could this be? the swelling on my left side has improved imensley [/INST] hai..swelling is common after removal of wisdom tooth.you have to take the antibiotics prescribed by your dentist till completing the course.gargle with salt water frequently.if knot still there even after 4-5 days,use betadine solution or sodium hypochlorite solution to irrigate that area.take care.. </s>