To prevent infection, be sure to wash your hands before each fluid change. This is extremely important! Washing your hands reduces the amount of germs on your hands. Nurses can teach you how to wash your hands. Ask them if you have any questions. The steps to wash your hands are as follows: 1. Wear a mask over your nose and mouth. 2.Remove your watch, ring, bracelet or bracelet. 3.If the water temperature needs to be adjusted, first adjust the water temperature to slightly warm. 4.After rinsing wet hands, use soap and form a rich lather on your hands. 5.Rub the fingertips, back of the fingers, between the fingers, back of the hand, palm and wrist in order. 6.Rinse hands well with running water. 7.Dry your hands with a clean paper towel. 8.Turn off the tap with a paper towel. After washing hands, hands are clean, but not sterile.