How Can I Stop The Yellow Nasal Discharge And Pain Near My Ear After Tooth Extraction?

Hi Dr. Last week I had an toothache and I took it out on Thursday. On Sunday midnight I experienced a yellow dischage from the nose. Smells bad n it doesn t stop. When I bow my head I feel the pains near the ear on my right. Even my eye got some small pains. How can I stop this yellow discharge?