2. Look at the color after water brewing. Really wild pueraria powder, the brewed color is translucent light yellow, and the color is not particularly obvious.
3. smell it. Smell the real kudzu root powder, which has a strong kudzu leaf fragrance. Fake kudzuvine root powder will not have a strong kudzuvine root fragrance, just an unspeakable taste.
4. Taste discrimination. When the truly wild kudzu root powder is eaten, even without sugar, the taste is fragrant and palatable, and there is basically no special taste. But the taste is smooth and thick, and the entrance is fragrant.