When the potassium level in the human body is within the normal range, it helps the body to maintain normal physiological metabolism and promote a variety of physiological effects such as carbohydrate and protein metabolism. When the body is outside or below the normal range, it needs to be corrected in time. Common vegetables, fruits, meat and eggs, and cereals all contain potassium, which is widely distributed in natural foods and helps to supplement the body’s nutritional needs. However, some patients should avoid the intake of high potassium foods, such as patients with chronic kidney disease and hyperkalemia, in order not to aggravate their condition. Common foods and fruits with high potassium content include: 1. fruits: common potassium-rich fruits include bananas, oranges, apricots, grapes, hawthorn, oranges, citrus, watermelon, apples, etc.; 2. staple foods: staple foods with high potassium content include flour, rice, corn, millet, and sweet potatoes, corn, buckwheat, potatoes, yams, etc.; 3. meat and eggs: fish and shrimp, goose, chicken, and meat such as pork and beef contain potassium Element, milk and eggs also contain potassium; 4, vegetables: many vegetables are rich in potassium, high content of vegetables, including spinach, parsley, rape, yam, celery, etc., help applicable people to stimulate appetite, neutralize stomach acid, promote body digestion and absorption. Normal diet can already meet the body’s potassium requirements, and excessive potassium supplementation can also cause some harm. If the body needs potassium, diet can help, but it is limited and cannot play a therapeutic role.