It start from my right earlode, red , swollen, and used Betamethasone for two weeks, useless.Then switch to antibiotic pills for 7 days. The redness seems gone, but swollen still there. After stop the pill for 2 days. The whole ear including left side,get the heat and red and swollen, but no itch and pain. take allergy pill for 7 days, heat is gone but still swollen.please help!