Hi sir I have pain in throat so much

When there is a loss of smell, high temperature, shortness of breath, diarrhea, cough and sore throat, you must isolate yourself at home and contact the competent medical authorities to rule out infection with corona.

How to treat throat pain

throat pain may be caused by influenza infection whaich can be treated by drinking warm drinks and to releive tha throat pain you can use analgesic like ibuprofen and if there is bacterial infection then you can use antibiotic like amoxicillin and you should avoid smoking

How to investigate throat pain 

you should be assessed by the ENT doctor wjo will examine the thoat to exclude the presence of tonsillitis and rapid strep test can be done to exclude the presence of streptococcal infection in the throat and swap can be taken from the nose or throat and PCR test can be done to exclude covid 19 infection

what are the causes of throat pain 

tonsillitis 
sinusitis 
influenza 
covid 19 infectoin