“…7,8 Peng's Shengjing recipe is mainly composed of the Mantis Egg-case, hive, rigid silkworm, burnt astragalus, codonopsis, atractylodes, rehmannia, cornus, and Yizhiren. 11 The above drugs were used together to enhance the effect of sperm production. Sun et al 11 showed that Peng's Shengjing recipe could improve the parameters of asthenospermia.…”