Xiang Fu, Angelica Dahurica, Angelica Sinensis, Rhizoma Ligustici Chuanxiong and Centipede are used in combination to regulate qi, invigorate blood circulation, regulate menstruation and relieve pain. Radix Angelicae Sinensis has the effects of regulating liver qi (regulating stagnation of liver qi), regulating menstruation and relieving pain (regulating menstruation and relieving menstrual pain), while Angelicae dahuricae has the effects of invigorating the spleen and drying dampness (strengthening the spleen and dispelling dampness), dispelling wind and relieving pain (dispelling wind evils and relieving pains in the tendons and bones). Angelica sinensis has the effects of tonifying and invigorating blood, Rhizoma Ligustici Chuanxiong has the effects of invigorating blood circulation and removing blood stasis (promoting blood circulation and eliminating blood stasis in the body), dispelling wind and relieving pain, and Centipede has the effects of clearing collaterals, dispersing knots, and calming wind and suppressing spasms. Combined, these herbs have better effects of regulating qi, activating blood circulation, clearing collaterals and relieving pain, and can be used for treating liver qi discomfort, qi and blood stagnation, and so on. Attention should be paid to the use of Chinese medicines by professional Chinese medicine practitioners after diagnosis and should not be used on one’s own in order to avoid causing adverse reactions. In addition, centipede has a certain degree of toxicity, and should not be taken for a long period of time or in excess to avoid poisoning.