The most fundamental difference between dispersible tablets and controlled-release tablets is the difference in dosage form, which is due to the difference in dosage form to be treated from two aspects. Firstly, there is a difference between dispersible tablets and controlled-release tablets in terms of the number of times to be taken, the recommended number of times a day for dispersible tablets is 2-3 times, while the recommended number of times a day for controlled-release tablets is 1-2 times. Second, the difference in the method of taking medication, dispersible tablets are recommended to be taken together with warm water, and can also be taken directly with warm water, while controlled-release tablets cannot be broken, broken, or chewed, and must be taken with warm water, and must be read in advance the instructions for use of the drugs when using dispersible tablets and controlled-release tablets.