I have heavvy cough from long time.how to...

Treatment for heavy cough
the treatment according to the cause but the most common cause to these symptoms is acut upper respiratory infection
and your child must take medication like  pain killer like paracetamol 500 mg tab  3times in day and also antihistamin like loratidine one tab one time at night for aday in addition to antibiot like azithromycin 500 mg once in ady for 5 days with good nutrition and if need getting enough eat fruit and vegetbels
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 heavy cough
acut respiratory infection
chronic respiratory infection
asthma
my advise
We recommend that you go to the internal doctor if symptoms increase to keep you saf