To understand raw ingredients correctly, you need to know the growing environment accurately.
The season, environmental temperature and humidity, harvest time, and drying conditions can change the unique state, taste, and color of the raw materials. Therefore, the first thing to do is the review of origin criteria.

After this, in line with the unique tendency of the raw materialsa. a. to double the amount of nutrients b. To enhance the taste and flavor c. It must be processed according to the conditions so that it can be well brewed in cold water
With proper processing, the active ingredients in the raw materials are well preserved, and they come out well under any leaching conditions, and the unique taste of the raw materials is well preserved