This group investigated the effects of Dahuangchong Pill, Shaofu Zhuyu Pill, Gu Jing Pill and Baofukang Suppository. The function of Dahuangchong Pill is to promote blood circulation, remove blood stasis, dredge meridians and eliminate symptoms. Shaofu Zhuyu Pill has the functions of warming channels and promoting blood circulation, dispelling cold and relieving pain. Gu Jing Pill has the functions of nourishing yin and clearing heat, regulating menstruation and stopping leukorrhagia. Baofukang Suppository has the functions of promoting qi circulation, removing blood stasis, promoting granulation and relieving pain.