Wuji Pill and Wuji San have the same effects, but differ only in the dosage form of Chinese medicine. The main ingredients of both are Angelica dahurica, Citrus aurantium dahurica, Ephedra, Rhizoma Atractylodis Macrocephalae, Ginger, Platycodonopsis, Rhizoma Ligustici Chuanxiong, Radix et Rhizoma Pinelliae, Pericarpium Citri Reticulatae and Radix Angelicae Sinensis, etc. Its action and efficacy are dispersing cold and dampness, regulating qi and activating blood circulation, resolving phlegm and eliminating stagnation (removing phlegm and evil, eliminating stagnation). In clinical practice, it is mainly used to treat external wind-cold, internal cold, cold in the spleen and stomach, abdominal and rib distension and pain, vomiting and nausea, dizziness and pain in the head and eyes, and dorsal constriction (spasms and convulsions in the body due to the feeling of wind-cold) and other diseases. The adverse reactions of Wuji Pill and Wuji San are not yet precise, as this drug has certain contraindications, pregnant women should not take it, and athletes should use it with caution. So in the use up must consult a Chinese medicine practitioner, in the Chinese medicine practitioner’s identification of the guidance of the use of medication, not unauthorized use, so as not to cause adverse effects on the body.