In conclusion the result that all can see that. The health effects of coffee are both advantages and disadvantages. The pros seem to have more than a minor downside. Some also see the current data are conflicting. May be proved in the future, it will be more obvious conclusion. In some population groups Drinking coffee may lose quite so much like a cardiac arrhythmia. The stomach As GERD This population should avoid drinking coffee if possible. But in people without any risk, drinking coffee, it's not a ban.