Hospital staff uniforms serve several purposes: identification, professionalism, hygiene, comfort, and promoting unity among the staff. They help maintain a professional image, prevent the spread of infection, are comfortable to wear, and improve morale. Hospital staff uniforms typically consist of a solid colour scrubs or lab coats. The colour of the uniform often varies depending on the department or role of the staff member. For example, doctors often wear white lab coats, while nurses may wear light blue or green scrubs. The uniform is meant to be functional, comfortable, and easily recognizable to patients and colleagues. It also helps to maintain a professional appearance and provides a sense of unity among the hospital staff.