Patients with chronic kidney disease can eat sweet potato. Sweet potato is called groundnut, white potato, sweet potato in some places, and the name is different in each place. Sweet potato is a kind of food with more complete and rich nutrition, rich in protein, sugar, fat, phosphorus, calcium, potassium, vitamin A, vitamin C, vitamin E, vitamin B1 and other substances. However, it is not recommended to take sweet potatoes if chronic kidney disease is combined with stomach disease, because sweet potatoes are easy to produce acid in the stomach, and after eating sweet potatoes with gastritis, it will produce a large amount of acid that will cause stomach discomfort and affect the appetite. If patients with chronic kidney disease combined with elevated blood sugar, it is also not recommended to eat sweet potatoes, because sweet potatoes contain a lot of sugar is not recommended to eat, even if chronic kidney disease patients with high blood potassium do not have to worry about eating sweet potatoes will lead to elevated potassium, sweet potatoes per 100g of potatoes inside the potassium content of 88mg, relatively low, do not have to worry about will be significantly elevated blood potassium. In addition, the amount of calcium is relatively more, that is, per 100g sweet potato containing calcium is 18g, for chronic kidney disease patients are many low calcium, sweet potato can raise the calcium value of calcium. So in addition to the above two cases, that is, there are stomach diseases and high blood sugar is not recommended to eat, other chronic kidney disease patients can eat sweet potatoes, but it is not recommended to eat more, eat more will lead to gastrointestinal flatulence and gastric discomfort, such as acid reflux, heartburn and other situations.