CKD 每日限值占比
基于 CKD 3–4 期每日限值
常见问题
Is Sweet Potatoes safe for people with kidney disease?
Sweet Potatoes is rated Moderate for CKD patients. Eat in moderate portions if you have CKD. With 46.0mg phosphorus, 54.0mg sodium, and 338.0mg potassium per 100.0g serving, moderate portions are usually fine, but watch your daily totals. Always confirm with your nephrologist or renal dietitian.
How much phosphorus is in Sweet Potatoes?
A 100.0g serving of Sweet Potatoes contains 46mg of phosphorus, which is approximately 5% of the recommended 1,000mg daily limit for CKD Stage 3-4 patients.
How much sodium is in Sweet Potatoes?
Per 100.0g serving, Sweet Potatoes provides 54mg of sodium — about 2% of the 2,300mg daily sodium limit recommended for kidney patients.
How much potassium is in Sweet Potatoes?
Sweet Potatoes contains 338mg of potassium per 100.0g serving, equivalent to about 17% of the daily 2,000mg potassium limit for CKD Stage 3-4 patients.
Can dialysis patients eat Sweet Potatoes?
Dialysis patients have stricter mineral limits. Given Sweet Potatoes is rated Moderate (Eat in moderate portions if you have CKD), dialysis patients should eat smaller portions and monitor their weekly intake. Your dialysis team can give you personalised portion advice.
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Last updated: April 18, 2026 · Data source: USDA FoodData Central & KDOQI guidelines