Follow a low-potassium diet
Avoid salt substitutes containing potassium chloride
Limit high-potassium foods such as bananas, oranges, potatoes, tomatoes, avocados, spinach, beans, and dried fruits
Choose lower-potassium foods such as apples, berries, grapes, cabbage, cauliflower, rice, pasta, and white bread
Leach vegetables like potatoes and carrots before cooking
Drain and rinse canned fruits and vegetables
Avoid coconut water and fruit juices high in potassium
Review medications with a doctor, including ACE inhibitors, ARBs, potassium-sparing diuretics, and some supplements
Stop potassium supplements unless prescribed
Treat dehydration if present
Manage blood sugar if diabetes is contributing
Get urgent medical care for severe symptoms or very high potassium levels
Follow dialysis treatment if prescribed
Have potassium levels monitored regularly by a healthcare professional