After going to Muscat I was infected badly with cough.
From my childhood its there.
But it effected there in Muscat.
Blood appears while sneezing.
I went to srikakulam and met Batnala Subbayya a Ayurvedic doctor. They r very famous from their grandfathers era. They r like siddis.
He prescribed the following
Nagarjuna Allergin Granules
But he told me to avoid some curries like potato,brinjal ,nonveg,curd etc
One more good Ayurvedic medicine for bronchitis is http://www.pankajakasthuri.in/