Article · 4 min read
Dialysis Diet Guidelines: What to Eat
The key diet rules for people on dialysis.
Last updated: 24/9/2026
Diet on dialysis balances higher protein needs with strict limits on potassium, phosphorus, sodium and fluid.
The four rules
- ✓Eat more protein than before dialysis
- ✓Limit potassium and phosphorus
- ✓Keep salt low
- ✓Follow your fluid limit
Work with your team
Needs change with your labs, so review your diet regularly with a renal dietitian.
Frequently Asked Questions
Why do dialysis patients need more protein?
Dialysis removes protein along with waste, so intake must rise to prevent muscle loss.
Sources
Related articles
This page is for general education only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified doctor about your specific condition.