i keep getting through out the day ,the sensation of something behind my glands,when i try to get it up,a small mass of whitish stuff comes up?i was told that it was a puss ball?my doctor said it was normal and my glands were doing therre job?i have no pain or swelling and was checked for strep.im not satisfied with her explanation.this is not normal.its been going on for about a month.i originally had a sore throat for about 2 days.