Thanks for writing to H.C.M. for your query.
I have gone through your query and as you said that you are havingthis problem of pain on swallowing for last 3 weeks indicates about phryngeal infection, you aso feels as something is draining in your throat signifies post nasal drip
Considering your clinical history I am suspecting that you are suffering from Acute respiratory tract
infection along with sinus infection
. This can't be treated by home remady only. To manage it properly you are advice for these basic invesigations-
(1) C.T.scan of paranasal sinuses
(2) Culture and sensitivity of throat swab.
(3) X-Ray chest - P.A.view.
(4) Blood- CBC, ESR
, blood sugar- F. & P.P.,
(5) Urine - R. & M.
After this a thorough examination of nose and throat along with clinical co-relation with inferences of investigations will disclose the real facts for diagnosis whih can be accordingly manage.