Hand Sanitizer Use Out and About | Handwashing | CDC- how to hand sanitizer procuder ,Alcohol-based Hand Sanitizer. Before and after visiting a friend or loved one in a hospital or nursing home, unless the person is sick with Clostridioides difficile (if so, use soap and water to wash hands).; If soap and water are not readily available, use an alcohol-based hand sanitizer that contains at least 60% alcohol, and wash with soap and water as soon as you can.When and How to Wash Your Hands | Handwashing | CDCWashing hands with soap and water is the best way to get rid of germs in most situations. If soap and water are not readily available, you can use an alcohol-based hand sanitizer that contains at least 60% alcohol. You can tell if the sanitizer contains at least 60% alcohol by looking at the product label.