What is the preparation before fluid change? 1.Warming peritoneal dialysis fluid: warm up the peritoneal dialysis fluid to close to body temperature (around 37°C). Too cold or too hot may cause abdominal discomfort or abdominal pain. 2.Clean the table: spray a small amount of alcohol on the table, and then dry it from the inside out with a paper towel or rag. 3.Prepare all the items needed to change the liquid. 4.Wear a mask and wash your hands. 5.Tear open the outer bag, remove and check. 6.Whether it is within the expiration date. 7.Whether the concentration is correct. 8.Squeeze the bag to see if there is any leakage. 9, whether the liquid in the bag is clear, there is no floating matter. 10.Whether the breakable outlet plug has been broken. 11, interface pull ring has not fallen off. 12.Whether there is liquid in the pipeline.