Dry cracked lips skin, may be physiological, may also be pathological; physiological reasons need to adjust the lifestyle, pathologically caused by the need for targeted treatment under the guidance of a doctor, such as drug therapy. 1. Physiological: caused by simple dry skin, this situation is usually seen in winter, especially when drinking less water or the environment is dry and cold, the lips due to excessive water loss will appear dry and cracked and peeling. At this time you need to drink more water, wipe lipstick or moisturizer can usually be relieved. 2. Pathological: commonly caused by lipitis, the symptoms are often accompanied by signs specific to lipitis. For example, when the climate is dry, the main signs of lipitis include dry lips, peeling, cracking. Under the guidance of the doctor, local wet compresses can be applied, such as the use of disinfectant anti-inflammatory liquids such as 0.1% ethacridine solution, 5% saline, and so on, and disinfectant cotton pads can be applied to the affected area, which can moisturize, eliminate dryness, and fight inflammation. However, this symptom alone cannot determine the disease, and there may be other factors that cause it. When the lip symptoms are obvious, if the adjustment of lifestyle is not obvious, it is necessary to go to the hospital in time to clarify the cause of the disease, and follow the doctor’s instructions to standardize the treatment.