Hi I have been coughing since past two months about twice a week. The cough seems to originate form throat and associated with irritation, mostly the cough comes up when I had sweets , cool drinks and certain foods, yesterday i had whole general body check through some blood tests with I including x ray , then it found ima having prominent bronhnovascular marking in two lungs, please someone can advise what ''tis might mean by my systoms and condition. Thanks