First, there is the source, the subject who is communicating. Second, there is an encoder. Third, there is the massage itself, but in the basic from of the theory, there is no attempt to interpret or evaluate the message.
For herbs that are recorded in the book of ancient medicine that cure asthma effects such as "PIP" or the North called instrumentation is a plant family with cache And eat, as well as the flower cat in the drug, peep was used to cure asthma.