White pillowcases in hospitals are usually disposable cotton products used to wipe patients' bodies or to clean medical equipment.These pillowcases are usually provided by hospitals and are designed to ensure the hygiene and safety of patients and healthcare workers.
A pillowcase is a small piece of clothing used on a pillow or throw pillow, usually made of soft materials such as cotton, linen, silk, or synthetic fibers, whose main purpose is to provide extra comfort and protect the pillow or throw pillow from stains or sweat.