Personal Hygiene & Grooming Boys must have a neat army haircut and should get a haircut every week. Girls must make two plaits and should use only black ribbons or bands or hair-clips. Nails should be clean and cut regularly. Take bath every day. Wash your hands with soap after using the toilet. Brush your teeth twice a day. Cover your mouth & nose with a tissue or handkerchief when sneezing or coughing.