Identification method of quality of Chinese prickly ash
From;    Author:Stand originally

Fat profit of ① carapace lubricious Gong Yan, bead is big and even, fructification starts to talk and be not contained or contain seed bead less, without branch lever and impurity, of not broken pollution had better.
② feel coarse is hard, aculeate hand fights bright move, hold gently break namely, fiddle with from time to tome " rustle " of noise dry it is better to spend.
③ topmost craze is big, maturity is tall, aroma is full-bodied, hemp flavour is intense.
④ uses water of mix into of a few iodine, show flaxen when, scatter on face of Chinese prickly ash, show blue for adulterate article.