Hello, If you have completed the course of antibiotic and you do not have pain and fever able to eat food then no need for further antibiotics. you will be fine if the infection has gone, you must consult your ENT specialist and get yourself examined. You can take care of reflux of food contents in throat from stomach like if you have acidity in stomach then you are more prone for such reflux. This reflux sometimes does not cause much problem but does makes throat sore. You can take-- Proton pump inhibitors for decresed acid production in stomach, before meals Syp. antacid gel half an hour before meals multivitamin twice daily Keep head end of bed elevated. Avoid alcohol, Smoking Do brisk walking daily Go for walk after dinner Avoid spicy food Avoid late night coffee follow up after 7 days