Background:the incompatibility of eighteen is a generalization of the incompatibility of Chinese herbal medicine proposed in the Jin and Yuan Dynasties.However,it has been debated whether the Eighteen anti compatibility drugs will increase or decrease the efficacy of traditional Chinese medicine in the past dynasties.Seaweed licorice as the Eighteen anti- one of the anti drug combination containing the seaweed Yuhu soup is commonly used in clinical practice,from the Ming Dynasty Chen Shigong written surgica...