The most common reason for dry and cracked lips is closely related to certain habits in daily life, one is too monotonous diet, do not like to eat a variety of fruits and vegetables, such as fresh vegetables and fruits, in addition to some of the drinking habits need to be adjusted. In addition, due to the diet of various spicy and stimulating food, and at the same time do not like to eat vegetables and fruits caused by vitamin deficiency. Eating spicy and stimulating food aggravates the dryness and cracking of the lips. The main reason is due to nutritional imbalance brought about by the lack of vitamins, if this is the case must be adjusted from the diet, encourage to eat more fresh vegetables and fruits, to ensure a good rest, to avoid excessive tension, the situation of dry cracked lips will have obvious improvement. In addition, there is a situation is to drink very little water, not accustomed to drinking a little water at regular intervals, drinking water at regular intervals is conducive to the secretion of oral salivation caused by the mucous membrane of the lips and mouth to avoid dry lips and cracked lips. In addition, you can also make some for the skin without significant damage to the lip balm, is conducive to improving the lips dry cracked. If not only dry and cracked lips and accompanied by other symptoms, such as after drinking water does not quench the thirst, drinking water is obviously more, there is a significant weight loss, be alert to whether there is a blood sugar problem, need to go to the hospital except there is no diabetes. In addition, dry and cracked lips and teeth damage, including serious dental caries, dry mouth is very serious to eat food must be on the water in order to swallow, and accompanied by dry eyes, such as this situation should be alert to the presence of dry syndrome. Dry lips, cracked lips is mainly related to daily habits, encourage eating more fresh fruit, drink more water, avoid excessive use of the tongue to lick the lips, the symptoms of dry lips are helpful.