Foods that are relatively high in potassium include beans, meat, seafood, nuts, and lettuce, chili peppers, and bananas in vegetables and fruits. 1. Beans: Especially soybeans are very rich in potassium, with an average of more than 1,000 mg of potassium per 100 grams of soybeans. 2. Meat, seafood and nuts: rich in potassium, such as peanuts, cashew nuts, lean pork, squid, etc. For example, 100 grams of peanuts contain 658 mg of potassium. 3. Vegetables and fruits: Some vegetables and fruits are also very high in potassium, such as lettuce, chili peppers, bananas, papaya, etc. Every 100 grams of the above food contains about 200 milligrams of potassium or more. For example, 100 grams of bananas contain 358 milligrams of potassium, and 100 grams of papaya contain 182 milligrams of potassium. Moderate potassium supplementation is beneficial to reduce the risk of developing long-term hypertensive disorders, but patients with renal insufficiency need to control potassium intake, especially those who suffer from hyperkalemia, and they should make scientific food choices under the guidance of their doctors.