Of course it's good, but with the decline of renal function, the urine output will also decrease. The best drinking water quantity is urine quantity+500ml. If the blood pressure is low (systolic blood pressure is lower than 90 mm Hg), it is necessary to reduce blood pressure or stop taking medicine. If you don't use antihypertensive drugs, the peritoneal dialysis solution will be lower than 1.5%, which proves that peritoneal dialysis has a good effect on you. Personally, I suggest reducing the ventral surface. You can use conventional methods, such as taking a short walk, relaxing for half an hour before going to bed, and taking vitamin B 1+ Schisandra tablets. You have a chronic disease. You should learn more about yourself and become a doctor. I wish you a speedy recovery!