You start by cutting the leaves off the Bush. Then you onto taking off the stems. Put them in a bowl water to clean them. After that pat down with paper towels. When you are done they can go into the dehydrator. Overnight the water will go away and then you have tea or dried herbs.
My experiment: I wade before and after they were dehydrated I found out that a lot of the weight was water that they in fact were 87% water