Objective: To Determine the content and dissolution rate of compound Bergenini from different manufacturers.Methods: The rotated basket and UV-Vis were used.Results : The contents of compound Bergenini are as follows :83.98%,72.96%,78.93%,and 79.03%;dissolution percentage at the point of 30min is 74.3%,79.77%,73.35% and 3.07%.Conclusion: The contents of these four tablets are slightly low,the dissolution of ordinary tablets is similar,and the dissolution of extended matrix tablets is relatively low.