If you have chronic kidney disease, one of the most important things you’ll do is meet with a renal nutritionist, aka a nutritionist who specializes in kidney function. Certain foods, even some good for you foods like fruits and veggies, may have to be restricted or even off limits when you have kidney disease.
https://www.msn.com/en-us/foodanddrink/foodnews/kidney-disease-diet-8-foods-that-may-be-beneficial-according-to-experts/ar-AAQcjLK?ocid=msedgntp
https://www.health.com/condition/kidney-disease/causes-of-kidney-disease