Good hygiene practices can reduce the occurrence of peritonitis, but because the patient has a dialysis line in the abdominal wall, certain methods are needed to clean the body. During the first month of implantation, bathing is prohibited, and the body can be cleaned by towel wipe or no-rinse body cleanser to avoid wetting the wound and dressing. After 1 month of implantation, if the wound is healing well, you can take a shower, but it is forbidden to take a tub bath. When taking a bath, you should use a special bathing film (large 3M film) or a protective bag (disposable anal bag for surgical use) to close and fix the short dialysis tubing. Tips: each bath time: bath time should not be too long, each bath time to 15-30 minutes is appropriate to prevent cardiac and cerebral hypoxia, ischemia. Bathing frequency: bathing frequency is too high, especially the frequent use of body wash or soap will certainly destroy the oil layer, resulting in dry skin, itching and other symptoms, and can easily lead to early aging of the skin. The elderly because of their own dry skin, sebum secretion is less, we should try to reduce the number of shower, especially dry autumn and winter, two or three days to wash once, while not using or less bath cleaning products, water rinse the best. The case of inappropriate bathing: after a full meal and hunger should not be bathed. Should not take a bath after drinking. Should not take a bath immediately after work. Do not take a bath when your blood pressure is too low. You should not take a bath when you have a fever. It is also better not to take a bath when the disease is in acute development.