Detailed text transcripts for TV channel - DW - 20180122:00:31:00
Dry cough i have when i get nervous. and then there's this big deep productive cough like this. no i won't show you this but today we're going to talk about coffee welcome to it said. dr bao is an expert in cuffs and to respiratory diseases. he's the head of the moment you department here at the hill his clinic in berlin. is a normal subgroup of the body with a persists for a long time and we need to warn me coughing is great yes i really mean it cutting is great because it helps you to get rid of all the stuff in your lungs like the dust or the insects you inhale and it gets rid of all the bi...