You should do lot of warm water gargling for throat infection. Avoid oily and sour foods. You can get a throat swab for culture sensitivity to check which antibiotics you are sensitive based on report we can start antibiotics. As of now can start on Tab Cepodem 200 mg twice a day after food for 5 days. For pain tab aceclo para twice a day after food for 3 days. Kindly consult if still pain persists. Take care.