What's the difference between Brother Tangtou and Tu Unilateral?

Different methods. Clam with soup head, an ancient medical prescription. A total of one volume. Written by Wang Ang in Qing Dynasty. Published in 1694. More than 300 commonly used prescriptions of traditional Chinese medicine are selected and recorded in the book, which are divided into 20 categories, such as tonic, publication, internal attack and vomiting. Earthwork refers to a single medicinal preparation that has been popular among the people throughout the ages and is not found in medical monographs. They are handled in different ways.