The things that people with high potassium cannot eat contain the following: First, avoid eating salt containing potassium. Second, you cannot eat vegetables and fruits with high potassium content, such as grapes, pears, watermelon, peaches, durian, bananas, especially bananas, it is best not to eat, and among the types of vegetables, spinach, cilantro and rape should not be eaten. Third, coffee as well as nuts should be avoided as much as possible. Fourth, you cannot eat seafood, because most of the seafood contains high potassium. Fifth, patients with high potassium must strictly control and regulate the potassium content in the body, and only by keeping the potassium content normal can the condition be controlled. If potassium is high, promptly go to the hospital for examination and treatment, and if necessary, dialysis treatment is needed.