Cracked lips can be appropriate supplementation of vitamin B2, drink more water, eat more fresh vegetables and fruits, generally take 10 days under the situation of cracked lips will have a certain degree of improvement, some patients often cracked lips, can be appropriate supplementation of vitamin B, supplementation at the same time, vitamin A, vitamin C. Some patients may be cracked lips is due to the lip inflammation caused by the occurrence of such a situation, it is recommended that the patient Do not buy their own medicine, but should also go to the hospital for formal diagnosis and treatment. Because the treatment of lipitis and vitamin deficiency is not the same, to avoid causing misdiagnosis and omission, there are also bad habits of people are also easy to lead to cracked corners of the mouth, such as often licking the lips, biting the lips, or in the cold zone, are easy to lead to the cracking of the mouth and lips, so the occurrence of such a situation it is best to go to the hospital for a formal diagnosis and treatment, usually to eat less spicy food, eat more fresh vegetables and fruits.