Clarithromycin Tablets and Clarithromycin Dispersible Tablets belong to the same kind of drugs, the main ingredient is Clarithromycin, they have some differences in the production process, side effects, absorption speed and so on. 1. Production process: Clarithromycin dispersible tablets in addition to clarithromycin and excipients, but also added a disintegrating agent, can make the drug into the human body after the more rapid decomposition into small particles, the production process is more complex, and clarithromycin tablets production process to be a little simpler. 2. Side effects: due to the Clarithromycin dispersible tablets in the stomach absorption speed is faster, and the contact time with the gastric mucosa is shorter, so the side effects will be smaller, while Clarithromycin tablets due to the longer stay, the side effects are slightly larger. 3. Absorption speed: because clarithromycin dispersible tablets added to help decomposition of excipients, so the absorption speed is faster, bioavailability is also higher, while clarithromycin tablets absorption speed to be slower. Both drugs have their own advantages and disadvantages, patients can choose according to their own situation. The use of the drug must follow the doctor’s instructions.