Foods with good potassium supplementation effect: 1, vegetables, such as winter melon, cucumber, tomatoes, celery, leek, these vegetables are rich in potassium. 2, fruits, such as oranges, oranges, grapefruit, watermelon, these fruits are also rich in potassium. 3, legumes, such as soybeans, green beans, black beans, red beans, these legumes are very rich in potassium. 4, Mushroom food, such as fungus, monkey head mushroom, flat mushroom, these mushroom food is also rich in potassium.