In general, balloon tamponade is still part of the therapy of bleeding esophageal varices, despite effective sclerotherapy. Four case reports demonstrate that the application of balloon tamponade may be associated with severe complications. Moreover, a critical analysis of the literature shows a very different handling with respect to volume of gastric balloon, duration of blockade and traction to the tube. To prevent serious side effects, a safe way is described in detail when using balloon tamponade.