Foods that can be supplemented with potassium often include the following: 1, vegetable foods: such as celery, leeks, spinach, cabbage, greens, these vegetables are often rich in potassium; 2, fruit foods: such as bananas, oranges, oranges, grapefruit, watermelon, these fruits are often rich in potassium; 3, legumes: such as soybeans, mung beans, black beans, these legumes often contain a lot of potassium; 4, mushroom foods: such as monkey mushrooms, mushrooms, these mushrooms are also rich in potassium.