Chuanxiong: regulating qi and promoting blood circulation, expelling wind and relieving pain;
Sparganum: breaking blood and activating qi, promoting digestion and relieving pain;
Turmeric: breaking blood and activating qi, dredging menstruation and relieving pain;
American ginseng: benefiting qi and nourishing yin, clearing away heat and promoting fluid production;
Yujin: Relieve jaundice, clear away heat and toxic materials, and promote qi;
Taxilli: expelling wind and removing dampness, nourishing liver and kidney, strengthening bones and muscles.
Lycopodium: expelling wind and removing dampness, relaxing muscles and activating collaterals.
Judging from the prescription, the main functions of this medicine are expelling wind and removing dampness, nourishing liver and kidney, strengthening tendons and bones, relaxing tendons and activating collaterals, and promoting blood circulation and benefiting qi.