Washing your hands properly can help prevent the spread of the germs (like bacteria and viruses) that cause these diseases. Some forms of gastrointestinal and respiratory infections can cause serious complications, especially for young children, the elderly, or those with a weakened immune system. You should wash them After arriving, after coughing or blowing your nose, before
making or eating food, after playing with animals, after using the toilet, after playing outdoors, and before and after changing contact lenses if you have. There are 7 steps to washing your hands. Step 1: Wet Hands. Wet your hands and apply enough liquid soap to create a good lather. Step 2: Rub Palms Together. Step 3: Rub the Back of Hands. Step 4: Interlink Your Fingers. Step 5: Cup Your Fingers. Step 6: Clean the Thumbs. Step 7: Rub Palms with Your Fingers. This is why washing your hands is important and what good comes out of doing so.