1) Explain/Define the cheilitis. (Define cheilitis). => Chilitis is a medical condition in which infection and inflammation of the lips occurs. => Chelitis is mainly due to dryness due to any infection, allergic condition, and any disease condition. => Cheilitis causes redness, swelling dryness, and cracks in the lips. There are 6 (six) different types of cheilitis. 1) cheilitis exfoliative (cheilitis exfoliative), 2) Allergic contact cheilitis (allergic contact cheilitis), 3)