This document provides information on hair washing procedures for patients. It discusses the purposes of hair washing, which include keeping hair clean, healthy and tidy. It outlines the nursing assessment process, common hair and scalp problems, and principles of hair washing such as maintaining privacy and preventing water from entering ears or eyes. The document then describes the hair washing procedure step-by-step and lists the necessary articles. It emphasizes assessing any medical conditions, checking water temperature, and ensuring the patient's comfort throughout the process.