Hello sir What is the reasons for dry cough pls confirm since 2 months my sister only dry cough no chest congestion She is a pregnant of 5th month running what to do gynecology doctor not suggesting any tablet She used some time benadryl syrup as well but no use we r worrying why dry cough happiness any particular reasons sir pls confirm Generally in pregnancy Dry cough will be attack for some patients or not pls give clarity any and further steps which doctor have to visit and guide possibilities any .. By coughing her throat was burning even sometime she was doing vomit as well by coughing .