This document provides hygiene instructions for removable dentures and fixed bridges. It outlines the importance of hygiene, risks of poor hygiene like plaque, infections, and bad breath. It describes the steps for cleaning dentures, including soaking, brushing with paste, and not using abrasive materials. It also notes the importance of removing dentures at night and storing them in water. For fixed bridges, it emphasizes the need for effective communication of instructions and using aids. The conclusion discusses a study finding many patients lacked knowledge on maintenance of fixed prostheses and importance of post-treatment care.