In summer if the lips are dry and cracked, molting, usually the following factors: 1, the most common factor is the lack of moisture in the body, if the summer long-term outdoor work, or in the outdoor sun vertical environment for a long time, there will be some cases of heat stroke, in the aura of heat stroke lips will appear dry, cracked, peeling and other clinical conditions. At this time, a large amount of warm water should be supplemented, and glucose and saline should also be supplemented, both of which can relieve the phenomenon of dry and cracked lips and molting skin. 2. In summer, if there is a summer-heat type cold and wind-heat type cold, because the body will be attacked by bacteria and viruses, pathogenic microorganisms, there will also be dry and cracked lips and molting skin. This time you can take drugs, such as Niuhuang anti-inflammatory tablets, Niuhuang detoxification tablets, Huo Xiang Zheng Qi liquid, can treat the phenomenon of dry and cracked lips, molting. 3, in the case of some allergic dermatitis, also in the summer lips will appear dry and cracked, molting phenomenon, at this time you can apply certain drugs around the mouth, such as erythromycin ointment, it can relieve the above symptoms.