Alka-Seltzer Plus Cold and Cough Liquid Gels, 20 Count Wash your hands frequently Avoid touching your eyes, nose and mouth with your fingers Avoid contact with people who have a cold or flu Get 7-8 hours of sleep per night Drink plenty of water each day. Avoid using public drinking fountains Eat fruits and vegetables with antioxidants Use a paper towel to open the door in public restrooms Disinfect your bathroom and kitchen with disposable paper towelsor disinfecting wipes