<s>[INST] Hello,  I had my wisdom tooth removed 7 days agoo. I was really swollen but for the past two days its been a hard lump painful and spitting out yellow liquid that numbs my tongue   I went to a different dentist they said the lump is a concern and I should go back to my dentist.  I couldnt even get my mouth opened wide  enough to take a look. Why u happen to have any reasons this may be [/INST] Hello, Welcome Thanks for consulting Chat Doctor, I have gone through your query as you have undergone wisdom tooth extraction don't worry after extraction of wisdom tooth it happens due to bacterial infection.  You do warm saline gargle two - three times a day Take proper course of antibiotics as prescribed by your dentist Consult your dentist again and go for Irrigation of socket. Hope this will help you.  Wish you good health. </s>