Baby mouth dry cracked need to be treated according to the cause of the disease, may need to correct bad habits, vitamin supplements, good daily protection, etc. It is recommended to go to the hospital for specific examination, follow the doctor’s instructions for medication. 1. Advise the baby not to bite and lick the lips frequently, and not to tear the dry skin of the mouth. 2. Supplemental vitamins, to eat more fresh vegetables and fruits, do not eat, if necessary, can be appropriate to supplement a variety of multivitamins, such as vitamin B, vitamin C and so on. 3. Usually should do a good job of daily protection, try to avoid wind blowing directly, you can wear a mask, apply lip balm to keep lips moist. If the general treatment can not improve the baby’s lips cracked situation, it is recommended to consult a doctor in a timely manner to clarify the diagnosis by a professional physician for treatment.