Hua Tuo Zaizaoyuan can be used to treat symptoms such as contracture and numbness (referring to spasm, convulsion of the body, and unfavorable flexion and extension of the limbs) and pain caused by blood stasis or phlegm-dampness blockage of the meridians and collaterals. Hua Tuo Zaizaoyuan is composed of Rhizoma Ligustici Chuanxiong, Cornu Cervi Pantotrichum, and Ice Tablet, etc. It has the efficacy of activating blood circulation and removing blood stasis (promoting blood circulation and eliminating blood stasis in the body), resolving phlegm and clearing collaterals (dispelling phlegm evils and dredging up the meridians and collaterals), and promoting qi and relieving pain (relieving pain by regulating the qi of the body). It is used to treat symptoms such as paralysis, contracture and numbness, crooked mouth and eyes, and slurred speech when there is blood stasis or phlegm-dampness blocking the meridians and collaterals. In addition to the excellent effect of activating blood circulation, Chuanxiong can also dissipate wind evil and relieve pain in the muscles and bones, so Hua Tuo Zaizaoyuan can cure pain. The adverse reactions and contraindications of taking Hua Tuo Zaizaoyuan Pill are not clear, pregnant women are prohibited, athletes should be cautious. If there is a feeling of dryness and heat during the period of taking the medicine, it can be taken with white chrysanthemum and honey water, or halved, and suspended for 1 to 2 days if necessary. It is recommended that patients take the drug under the guidance of a doctor, do not use the drug privately to avoid adverse reactions.