Dry and flaky lips are considered to be related to physiological factors such as dry climate, and may also be caused by pathological factors such as lipitis and xerostomia, there is no fast way to eliminate dry and flaky lips, but it can be improved through general treatment and medication. 1. Physiological factors: dry climate may trigger dry lips, suggested that more drinking water, you can apply appropriate lip balm, to help alleviate the symptoms. 2. Pathological factors: Lipitis and xerostomia generally require the elimination of irritants or allergens, and can be treated with low- to moderate-acting corticosteroids such as hydrocortisone butyrate ointment or tacrolimus or pimecrolimus ointment. Simple emollients (such as petroleum jelly) may also be used in combination. There are many reasons for dry and flaky lips. After eliminating physiological factors, patients are advised to seek medical examination to clarify the causes and cooperate with doctors for standardized treatment.