Yesterday my eye hurt & i had a sore throat, a ringing in my lt ear and a headache. today i have a pus spot inside of my lt eyelid. what could it be?

See a doctor: Without seeing your eye, I can't be sure, but it sounds like infectious conjunctivitis. the other possiblity, which would be more worrisome is a periorbital skin infection, possibly sinusitis and a middle ear infection. It makes sense to see a doctor at urgent care for an exam. Infections in and around the eye can be very serious, since the eye is so close to the brain. Anitbiotics probably needed