This document discusses different types of dressings and bandages used for first aid. It describes the purposes of dressings, which include preventing infection, further complications, and promoting healing. Various types of dressings are outlined, such as medicated, non-medicated, dry, and wet dressings. Bandages are used to hold dressings in place or restrict movement. Common bandages include gauze, adhesive, liquid, compression, triangular, and plaster of Paris bandages. Proper application of bandages and ensuring circulation is also covered.