Chronic or recurrent infections tend to deplete the health Qi, resulting in Qi, Blood and Yin deficiency. This, in turn, means that the body is less able to resist the pathogens and a vicious cycle develops. Treatment should therefore be directed towards both tonifying the health Qi as well as dispelling pathogens.
This elegantly designed formula achieves these objectives by combining the treatment approaches of two classical formulas: Cang er zi San (Xanthium Powder Formula), which was first re