My son suffering from chronic coughing. In 2018-19 he was in kota for coaching. He suffered the cough attack for at least 2 months (jan-feb. This year 2020 he is staying in hostel of chandigarh university undergoing b tech. From feb 2nd week onwards he is again suffering from cough with vulgam. He feels itching in the throat. Doctor have given him himalaya ayurvedic cough syrup but he feels no improvement. Due to covid 19 the university closed down and he moved to bangalore on 17mar20. During day time only three to four time he coughs. However when he goes for sleeping the attack becomes more and vigorous. Last year Dr. administered benadryl syrup. He was treated by the homeopathy doctor for two weeks inbangalore this time but no improvement achieved. His age is 20 years weight is 80 kg and sound health. Unable to go out for check up due to covid 19 issue.