Female, Age : 21-30 years old , Reason : nil. Side Effects : nil Review : Pei Pa Koa (www.geocities.jp/ninjiom_hong_kong/index_e.htm ) is one of the few Chinese natural cough remedies that have been scientifically studied. it’s something like herb plus honey, and it’s sweet, thick and black in color. If you have a cough, look for it! It used to be one of my favourite natural cough remedies.
if your cough persists, seek professional help such as traditional Chinese medicine physicians – I have had very good experiences with them.