Analysis of illness: Longdan Xiegan Pill has a wide range of effects, not aimed at gallbladder or biliary tract inflammation. Xiaoyan Lidan tablets are mainly used for gallbladder or biliary tract inflammation, which can clear away heat and promote diuresis and gallbladder function. Suggestion: Therefore, Longdan Xiegan Pill and Xiaoyan Lidan Tablet have different functions and cannot replace each other.