The efficacy of Dok Ju (独活) is to dispel wind and dampness (to get rid of wind and dampness in the body), and to relieve paralysis and pain (to relieve pain by unblocking paralysis in the limbs). It can be used in the treatment of wind-cold-dampness paralysis (paralysis of limbs caused by the invasion of the body by the three evils of wind, cold, and dampness), and pain in the lower back and knees. The side effects of the drug are not clear. Duhuo is the dried root of Angelica sinensis, family Umbelliferae. It is hard and slightly warm in nature, and belongs to the kidney and bladder meridians. It has the effects of dispelling wind and removing dampness, and relieving paralysis and pain. It can be used to treat wind-cold and dampness paralysis, lumbar and knee pain, Shaoyin ambrosia headache, wind-cold and dampness headache and other diseases. The side effects of the drug are not known, but pregnant women should not use the drug. When using Duhuo, it is recommended to go to a regular hospital for consultation and treatment under the guidance of a professional physician to identify the symptoms.