Tea and Coffee with Kidney Disease
Whether tea and coffee are okay with kidney disease, and what to watch.
Last updated: 2026-09-24
Tea and coffee are generally acceptable in moderation, but they count towards your fluid allowance on dialysis.
What to watch
Milk adds phosphorus and fluid; caffeine can affect blood pressure. Your dietitian can advise on amounts.
Frequently asked questions
Is coffee bad for the kidneys?
For most people in moderation it is fine, but it counts as fluid and caffeine can raise blood pressure.