I have had a sore throat for several days when eating and drinking. tonight i noticed a large bump on the right side of my throat. it extends all the way past my jaw and i can feel it through my skin. it's quite large.

Swollen gland. : What you’re feeling is likely what people refer to as a “swollen gland”. Could be a lymph node or one of your tonsils. Regardless, it may mean that you have an infection that requires treatment, maybe with an antibiotic. You should see a doctor for an evaluation.

Sounds: like a blocked salivary gland (usually due to a tiny stone but can be associated with some VIRUSES (the "classic " being MUMPS! I assume you had mumps vaccine as a child??!! Suggest an in person visit to your PCP (primary Care Professional fo diagnosis and possible treatment! Hope this is helpful! Dr Z

? Lymph node: an enlarged lymph node due to the inflammation in your throat can be the lump that developed, kindly see your doctor fir evaluation, possible need for antibiotics, best wishes