Not eat spicy things, lips appear spicy, like a pinprick feeling to consider the existence of lipitis or cracked lips. Winter weather is dry, lips are easy to dry cracked, or the existence of bad habits, frequent tongue licking lips, resulting in chapped lips will appear lips spicy pain phenomenon. The mucous membrane of the lips is thin and not protected by sebaceous glands and sweat glands that secrete sebum and sweat, so it is easily damaged, resulting in lipitis. Lipitis can violate the lips and the surrounding skin, redness, dry flaky cracked skin phenomenon, accompanied by itching and swelling, burning, spicy feeling. There are many causes of xerostomia, such as dry climate, bad habits, exposure to allergic substances, and ultraviolet sunlight can lead to an inflammatory reaction of the lips. Different causes and symptoms used in different ways of treatment, most of the drug-based, available glucocorticosteroids, antihistamines loratadine, such as oral, can be used externally with olive oil to protect the mucous membrane of the lips.