Which medicicine should I need ro take ..I have...

Treatment for cough
the treatment according to the cause but the most common cause to these symptoms is acut upper  respiratory infection like infunza or corona
and your must take medication like pain killer like paracetamol 500 mg tab 3times in day and also antibiotic like azithromycin 500 mg one tab 1 time for 5 day with good nutrition and if need getting enough eat fruit and vegetbels
 and you should just stay in your home and care about wearing your mask and wasching your hand many time and so
 and  you must call specilized medical units to do investigationto corona virus 
Investigations to do
You can ask for CBC to see the level of WBCs which increased in inflammation and infections of ears. Also ,you can ask your ENT doctor for examination of upper respiratorry tract and tonsilles to
clarify or prove any redness or any whitisch pus on it
and if you with direct contact with infleunza pt you must do tr-pcr for corona virus
there is several causes for cough
corona
influnza
chronic respiratory infection
asthma
my advise
We recommend that you go to the internal doctor if symptoms increase to keep you safe