Should the dark skin of the kudzu root be removed?

It is generally recommended to remove the black skin of wild kudzu roots. The detailed analysis is as follows:

The outer skin of wild kudzu roots may contain impurities or bitter-tasting components, especially if they have not been thoroughly cleaned. Removing the black skin can reduce bitterness and astringency during consumption and help avoid ingesting dirt or contaminants that may be attached. Furthermore, peeled kudzu roots offer better texture and are more suitable for making beverages, soups, or direct consumption, thereby better utilizing their nutritional value.

If the black skin is left on, it may introduce residual dirt or indigestible substances, burdening the body and potentially causing adverse reactions such as diarrhea and bloating. Peeled kudzu roots are not only easier to process but also better able to exert effects such as clearing heat, detoxifying, promoting body fluid production, and relieving thirst, thus meeting health needs more effectively.

To ensure safety and quality, it is recommended to thoroughly wash and carefully peel wild kudzu roots during preparation. Additionally, selecting fresh, reliable sources of raw materials will yield the best results.